125955

素因数分解:

$3^4\times 5^1\times {\mathrm{311}}^1$

素因数の和:328

約数の個数: 20

約数和(自身を含む): 226512

約数和(自身を除く): 100557

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 311, 405, 933, 1555, 2799, 4665, 8397, 13995, 25191, 41985, 125955]

約数ペア:

[(1, 125955), (3, 41985), (5, 25191), (9, 13995), (15, 8397), (27, 4665), (45, 2799), (81, 1555), (135, 933), (311, 405)]