199450125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 456867840

約数和(自身を除く): 257417715

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 31, 35, 43, 45, 57, 63, 75, 93, 95, 105, 125, 129, 133, 155, 171, 175, 215, 217, 225, 279, 285, 301, 315, 375, 387, 399, 465, 475, 525, 589, 645, 651, 665, 775, 817, 855, 875, 903, 1075, 1085, 1125, 1197, 1333, 1395, 1425, 1505, 1575, 1767, 1935, 1953, 1995, 2325, 2375, 2451, 2625, 2709, 2945, 3225, 3255, 3325, 3875, 3999, 4085, 4123, 4275, 4515, 5301, 5375, 5425, 5719, 5985, 6665, 6975, 7125, 7353, 7525, 7875, 8835, 9331, 9675, 9765, 9975, 11625, 11997, 12255, 12369, 13545, 14725, 16125, 16275, 16625, 17157, 19995, 20425, 20615, 21375, 22575, 25327, 26505, 27125, 27993, 28595, 29925, 33325, 34875, 36765, 37107, 37625, 44175, 46655, 48375, 48825, 49875, 51471, 59985, 61275, 61845, 67725, 73625, 75981, 81375, 83979, 85785, 99975, 102125, 103075, 112875, 126635, 132525, 139965, 142975, 149625, 166625, 177289, 183825, 185535, 220875, 227943, 233275, 244125, 257355, 299925, 306375, 309225, 338625, 379905, 419895, 428925, 499875, 515375, 531867, 633175, 662625, 699825, 714875, 886445, 919125, 927675, 1139715, 1166375, 1286775, 1499625, 1546125, 1595601, 1899525, 2099475, 2144625, 2659335, 3165875, 3499125, 4432225, 4638375, 5698575, 6433875, 7978005, 9497625, 10497375, 13296675, 22161125, 28492875, 39890025, 66483375, 199450125]

約数ペア:

[(1, 199450125), (3, 66483375), (5, 39890025), (7, 28492875), (9, 22161125), (15, 13296675), (19, 10497375), (21, 9497625), (25, 7978005), (31, 6433875), (35, 5698575), (43, 4638375), (45, 4432225), (57, 3499125), (63, 3165875), (75, 2659335), (93, 2144625), (95, 2099475), (105, 1899525), (125, 1595601), (129, 1546125), (133, 1499625), (155, 1286775), (171, 1166375), (175, 1139715), (215, 927675), (217, 919125), (225, 886445), (279, 714875), (285, 699825), (301, 662625), (315, 633175), (375, 531867), (387, 515375), (399, 499875), (465, 428925), (475, 419895), (525, 379905), (589, 338625), (645, 309225), (651, 306375), (665, 299925), (775, 257355), (817, 244125), (855, 233275), (875, 227943), (903, 220875), (1075, 185535), (1085, 183825), (1125, 177289), (1197, 166625), (1333, 149625), (1395, 142975), (1425, 139965), (1505, 132525), (1575, 126635), (1767, 112875), (1935, 103075), (1953, 102125), (1995, 99975), (2325, 85785), (2375, 83979), (2451, 81375), (2625, 75981), (2709, 73625), (2945, 67725), (3225, 61845), (3255, 61275), (3325, 59985), (3875, 51471), (3999, 49875), (4085, 48825), (4123, 48375), (4275, 46655), (4515, 44175), (5301, 37625), (5375, 37107), (5425, 36765), (5719, 34875), (5985, 33325), (6665, 29925), (6975, 28595), (7125, 27993), (7353, 27125), (7525, 26505), (7875, 25327), (8835, 22575), (9331, 21375), (9675, 20615), (9765, 20425), (9975, 19995), (11625, 17157), (11997, 16625), (12255, 16275), (12369, 16125), (13545, 14725)]