51924725

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 66424320

約数和(自身を除く): 14499595

約数列:

[1, 5, 25, 61, 79, 305, 395, 431, 1525, 1975, 2155, 4819, 10775, 24095, 26291, 34049, 120475, 131455, 170245, 657275, 851225, 2076989, 10384945, 51924725]

約数ペア:

[(1, 51924725), (5, 10384945), (25, 2076989), (61, 851225), (79, 657275), (305, 170245), (395, 131455), (431, 120475), (1525, 34049), (1975, 26291), (2155, 24095), (4819, 10775)]