138765765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{653}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 230040576

約数和(自身を除く): 91274811

約数列:

[1, 3, 5, 15, 31, 93, 155, 457, 465, 653, 1371, 1959, 2285, 3265, 6855, 9795, 14167, 20243, 42501, 60729, 70835, 101215, 212505, 298421, 303645, 895263, 1492105, 4476315, 9251051, 27753153, 46255255, 138765765]

約数ペア:

[(1, 138765765), (3, 46255255), (5, 27753153), (15, 9251051), (31, 4476315), (93, 1492105), (155, 895263), (457, 303645), (465, 298421), (653, 212505), (1371, 101215), (1959, 70835), (2285, 60729), (3265, 42501), (6855, 20243), (9795, 14167)]