13663495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 18817920

約数和(自身を除く): 5154425

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 241, 391, 493, 667, 1205, 1955, 2465, 3335, 4097, 5543, 6989, 11339, 20485, 27715, 34945, 56695, 94231, 118813, 160747, 471155, 594065, 803735, 2732699, 13663495]

約数ペア:

[(1, 13663495), (5, 2732699), (17, 803735), (23, 594065), (29, 471155), (85, 160747), (115, 118813), (145, 94231), (241, 56695), (391, 34945), (493, 27715), (667, 20485), (1205, 11339), (1955, 6989), (2465, 5543), (3335, 4097)]