8349075

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 19205120

約数和(自身を除く): 10856045

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 31, 35, 45, 57, 63, 75, 81, 93, 95, 105, 133, 135, 155, 171, 175, 189, 217, 225, 279, 285, 315, 399, 405, 465, 475, 513, 525, 567, 589, 651, 665, 675, 775, 837, 855, 945, 1085, 1197, 1395, 1425, 1539, 1575, 1767, 1953, 1995, 2025, 2325, 2511, 2565, 2835, 2945, 3255, 3325, 3591, 4123, 4185, 4275, 4725, 5301, 5425, 5859, 5985, 6975, 7695, 8835, 9765, 9975, 10773, 12369, 12555, 12825, 14175, 14725, 15903, 16275, 17577, 17955, 20615, 20925, 26505, 29295, 29925, 37107, 38475, 44175, 47709, 48825, 53865, 61845, 62775, 79515, 87885, 89775, 103075, 111321, 132525, 146475, 185535, 238545, 269325, 309225, 333963, 397575, 439425, 556605, 927675, 1192725, 1669815, 2783025, 8349075]

約数ペア:

[(1, 8349075), (3, 2783025), (5, 1669815), (7, 1192725), (9, 927675), (15, 556605), (19, 439425), (21, 397575), (25, 333963), (27, 309225), (31, 269325), (35, 238545), (45, 185535), (57, 146475), (63, 132525), (75, 111321), (81, 103075), (93, 89775), (95, 87885), (105, 79515), (133, 62775), (135, 61845), (155, 53865), (171, 48825), (175, 47709), (189, 44175), (217, 38475), (225, 37107), (279, 29925), (285, 29295), (315, 26505), (399, 20925), (405, 20615), (465, 17955), (475, 17577), (513, 16275), (525, 15903), (567, 14725), (589, 14175), (651, 12825), (665, 12555), (675, 12369), (775, 10773), (837, 9975), (855, 9765), (945, 8835), (1085, 7695), (1197, 6975), (1395, 5985), (1425, 5859), (1539, 5425), (1575, 5301), (1767, 4725), (1953, 4275), (1995, 4185), (2025, 4123), (2325, 3591), (2511, 3325), (2565, 3255), (2835, 2945)]