897249915

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{326867}}^1$

素因数の和:326939

約数の個数: 24

約数和(自身を含む): 1580733648

約数和(自身を除く): 683483733

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 326867, 980601, 1634335, 2941803, 4903005, 14709015, 19938887, 59816661, 99694435, 179449983, 299083305, 897249915]

約数ペア:

[(1, 897249915), (3, 299083305), (5, 179449983), (9, 99694435), (15, 59816661), (45, 19938887), (61, 14709015), (183, 4903005), (305, 2941803), (549, 1634335), (915, 980601), (2745, 326867)]