252912015

素因数分解:

$3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{6829}}^1$

素因数の和:7663

約数の個数: 24

約数和(自身を含む): 438977760

約数和(自身を除く): 186065745

約数列:

[1, 3, 5, 9, 15, 45, 823, 2469, 4115, 6829, 7407, 12345, 20487, 34145, 37035, 61461, 102435, 307305, 5620267, 16860801, 28101335, 50582403, 84304005, 252912015]

約数ペア:

[(1, 252912015), (3, 84304005), (5, 50582403), (9, 28101335), (15, 16860801), (45, 5620267), (823, 307305), (2469, 102435), (4115, 61461), (6829, 37035), (7407, 34145), (12345, 20487)]