1391925

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 2344096

約数和(自身を除く): 952171

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 277, 335, 831, 1005, 1385, 1675, 4155, 5025, 6925, 18559, 20775, 55677, 92795, 278385, 463975, 1391925]

約数ペア:

[(1, 1391925), (3, 463975), (5, 278385), (15, 92795), (25, 55677), (67, 20775), (75, 18559), (201, 6925), (277, 5025), (335, 4155), (831, 1675), (1005, 1385)]