2700625

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 20

約数和(自身を含む): 3514500

約数和(自身を除く): 813875

約数列:

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

約数ペア:

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