25496575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4171

約数の個数: 24

約数和(自身を含む): 35848400

約数和(自身を除く): 10351825

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 4129, 6175, 20645, 53677, 78451, 103225, 268385, 392255, 1019863, 1341925, 1961275, 5099315, 25496575]

約数ペア:

[(1, 25496575), (5, 5099315), (13, 1961275), (19, 1341925), (25, 1019863), (65, 392255), (95, 268385), (247, 103225), (325, 78451), (475, 53677), (1235, 20645), (4129, 6175)]