72722685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 142331904

約数和(自身を除く): 69609219

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 131, 255, 311, 357, 393, 595, 655, 917, 933, 1555, 1785, 1965, 2177, 2227, 2751, 4585, 4665, 5287, 6531, 6681, 10885, 11135, 13755, 15589, 15861, 26435, 32655, 33405, 37009, 40741, 46767, 77945, 79305, 111027, 122223, 185045, 203705, 233835, 285187, 555135, 611115, 692597, 855561, 1425935, 2077791, 3462985, 4277805, 4848179, 10388955, 14544537, 24240895, 72722685]

約数ペア:

[(1, 72722685), (3, 24240895), (5, 14544537), (7, 10388955), (15, 4848179), (17, 4277805), (21, 3462985), (35, 2077791), (51, 1425935), (85, 855561), (105, 692597), (119, 611115), (131, 555135), (255, 285187), (311, 233835), (357, 203705), (393, 185045), (595, 122223), (655, 111027), (917, 79305), (933, 77945), (1555, 46767), (1785, 40741), (1965, 37009), (2177, 33405), (2227, 32655), (2751, 26435), (4585, 15861), (4665, 15589), (5287, 13755), (6531, 11135), (6681, 10885)]