19301625

素因数分解:

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

素因数の和:93

約数の個数: 128

約数和(自身を含む): 43929600

約数和(自身を除く): 24627975

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 43, 45, 57, 63, 75, 95, 105, 125, 129, 133, 135, 171, 175, 189, 215, 225, 285, 301, 315, 375, 387, 399, 475, 513, 525, 645, 665, 675, 817, 855, 875, 903, 945, 1075, 1125, 1161, 1197, 1425, 1505, 1575, 1935, 1995, 2375, 2451, 2565, 2625, 2709, 3225, 3325, 3375, 3591, 4085, 4275, 4515, 4725, 5375, 5719, 5805, 5985, 7125, 7353, 7525, 7875, 8127, 9675, 9975, 12255, 12825, 13545, 16125, 16625, 17157, 17955, 20425, 21375, 22059, 22575, 23625, 28595, 29025, 29925, 36765, 37625, 40635, 48375, 49875, 51471, 61275, 64125, 67725, 85785, 89775, 102125, 110295, 112875, 142975, 145125, 149625, 154413, 183825, 203175, 257355, 306375, 338625, 428925, 448875, 551475, 714875, 772065, 919125, 1015875, 1286775, 2144625, 2757375, 3860325, 6433875, 19301625]

約数ペア:

[(1, 19301625), (3, 6433875), (5, 3860325), (7, 2757375), (9, 2144625), (15, 1286775), (19, 1015875), (21, 919125), (25, 772065), (27, 714875), (35, 551475), (43, 448875), (45, 428925), (57, 338625), (63, 306375), (75, 257355), (95, 203175), (105, 183825), (125, 154413), (129, 149625), (133, 145125), (135, 142975), (171, 112875), (175, 110295), (189, 102125), (215, 89775), (225, 85785), (285, 67725), (301, 64125), (315, 61275), (375, 51471), (387, 49875), (399, 48375), (475, 40635), (513, 37625), (525, 36765), (645, 29925), (665, 29025), (675, 28595), (817, 23625), (855, 22575), (875, 22059), (903, 21375), (945, 20425), (1075, 17955), (1125, 17157), (1161, 16625), (1197, 16125), (1425, 13545), (1505, 12825), (1575, 12255), (1935, 9975), (1995, 9675), (2375, 8127), (2451, 7875), (2565, 7525), (2625, 7353), (2709, 7125), (3225, 5985), (3325, 5805), (3375, 5719), (3591, 5375), (4085, 4725), (4275, 4515)]