531191875

素因数分解:

$5^4\times {\mathrm{839}}^1\times {\mathrm{1013}}^1$

素因数の和:1872

約数の個数: 20

約数和(自身を含む): 665224560

約数和(自身を除く): 134032685

約数列:

[1, 5, 25, 125, 625, 839, 1013, 4195, 5065, 20975, 25325, 104875, 126625, 524375, 633125, 849907, 4249535, 21247675, 106238375, 531191875]

約数ペア:

[(1, 531191875), (5, 106238375), (25, 21247675), (125, 4249535), (625, 849907), (839, 633125), (1013, 524375), (4195, 126625), (5065, 104875), (20975, 25325)]