1520242575

素因数分解:

$3^1\times 5^2\times {\mathrm{20269901}}^1$

素因数の和:20269914

約数の個数: 12

約数和(自身を含む): 2513467848

約数和(自身を除く): 993225273

約数列:

[1, 3, 5, 15, 25, 75, 20269901, 60809703, 101349505, 304048515, 506747525, 1520242575]

約数ペア:

[(1, 1520242575), (3, 506747525), (5, 304048515), (15, 101349505), (25, 60809703), (75, 20269901)]