489815665

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 615737376

約数和(自身を除く): 125921711

約数列:

[1, 5, 53, 61, 157, 193, 265, 305, 785, 965, 3233, 8321, 9577, 10229, 11773, 16165, 30301, 41605, 47885, 51145, 58865, 151505, 507581, 623969, 1605953, 1848361, 2537905, 3119845, 8029765, 9241805, 97963133, 489815665]

約数ペア:

[(1, 489815665), (5, 97963133), (53, 9241805), (61, 8029765), (157, 3119845), (193, 2537905), (265, 1848361), (305, 1605953), (785, 623969), (965, 507581), (3233, 151505), (8321, 58865), (9577, 51145), (10229, 47885), (11773, 41605), (16165, 30301)]