13503125

素因数分解:

$5^5\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 17577000

約数和(自身を除く): 4073875

約数列:

[1, 5, 25, 29, 125, 145, 149, 625, 725, 745, 3125, 3625, 3725, 4321, 18125, 18625, 21605, 90625, 93125, 108025, 465625, 540125, 2700625, 13503125]

約数ペア:

[(1, 13503125), (5, 2700625), (25, 540125), (29, 465625), (125, 108025), (145, 93125), (149, 90625), (625, 21605), (725, 18625), (745, 18125), (3125, 4321), (3625, 3725)]