86972885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{9833}}^1$

素因数の和:9928

約数の個数: 16

約数和(自身を含む): 109747440

約数和(自身を除く): 22774555

約数列:

[1, 5, 29, 61, 145, 305, 1769, 8845, 9833, 49165, 285157, 599813, 1425785, 2999065, 17394577, 86972885]

約数ペア:

[(1, 86972885), (5, 17394577), (29, 2999065), (61, 1425785), (145, 599813), (305, 285157), (1769, 49165), (8845, 9833)]