185085

素因数分解:

$3^4\times 5^1\times {\mathrm{457}}^1$

素因数の和:474

約数の個数: 20

約数和(自身を含む): 332508

約数和(自身を除く): 147423

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 457, 1371, 2285, 4113, 6855, 12339, 20565, 37017, 61695, 185085]

約数ペア:

[(1, 185085), (3, 61695), (5, 37017), (9, 20565), (15, 12339), (27, 6855), (45, 4113), (81, 2285), (135, 1371), (405, 457)]