214916085

素因数分解:

$3^4\times 5^1\times {\mathrm{701}}^1\times {\mathrm{757}}^1$

素因数の和:1475

約数の個数: 40

約数和(自身を含む): 386316216

約数和(自身を除く): 171400131

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 701, 757, 2103, 2271, 3505, 3785, 6309, 6813, 10515, 11355, 18927, 20439, 31545, 34065, 56781, 61317, 94635, 102195, 283905, 306585, 530657, 1591971, 2653285, 4775913, 7959855, 14327739, 23879565, 42983217, 71638695, 214916085]

約数ペア:

[(1, 214916085), (3, 71638695), (5, 42983217), (9, 23879565), (15, 14327739), (27, 7959855), (45, 4775913), (81, 2653285), (135, 1591971), (405, 530657), (701, 306585), (757, 283905), (2103, 102195), (2271, 94635), (3505, 61317), (3785, 56781), (6309, 34065), (6813, 31545), (10515, 20439), (11355, 18927)]