2161075

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 3133728

約数和(自身を除く): 972653

約数列:

[1, 5, 7, 25, 35, 53, 175, 233, 265, 371, 1165, 1325, 1631, 1855, 5825, 8155, 9275, 12349, 40775, 61745, 86443, 308725, 432215, 2161075]

約数ペア:

[(1, 2161075), (5, 432215), (7, 308725), (25, 86443), (35, 61745), (53, 40775), (175, 12349), (233, 9275), (265, 8155), (371, 5825), (1165, 1855), (1325, 1631)]