289805255

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{4157}}^1$

素因数の和:4426

約数の個数: 16

約数和(自身を含む): 354461184

約数和(自身を除く): 64655929

約数列:

[1, 5, 73, 191, 365, 955, 4157, 13943, 20785, 69715, 303461, 793987, 1517305, 3969935, 57961051, 289805255]

約数ペア:

[(1, 289805255), (5, 57961051), (73, 3969935), (191, 1517305), (365, 793987), (955, 303461), (4157, 69715), (13943, 20785)]