12546075

素因数分解:

$3^1\times 5^2\times {\mathrm{409}}^2$

素因数の和:831

約数の個数: 18

約数和(自身を含む): 20793684

約数和(自身を除く): 8247609

約数列:

[1, 3, 5, 15, 25, 75, 409, 1227, 2045, 6135, 10225, 30675, 167281, 501843, 836405, 2509215, 4182025, 12546075]

約数ペア:

[(1, 12546075), (3, 4182025), (5, 2509215), (15, 836405), (25, 501843), (75, 167281), (409, 30675), (1227, 10225), (2045, 6135)]