64253125

素因数分解:

$5^5\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 83197800

約数和(自身を除く): 18944675

約数列:

[1, 5, 25, 29, 125, 145, 625, 709, 725, 3125, 3545, 3625, 17725, 18125, 20561, 88625, 90625, 102805, 443125, 514025, 2215625, 2570125, 12850625, 64253125]

約数ペア:

[(1, 64253125), (5, 12850625), (25, 2570125), (29, 2215625), (125, 514025), (145, 443125), (625, 102805), (709, 90625), (725, 88625), (3125, 20561), (3545, 18125), (3625, 17725)]