11505625

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 20

約数和(自身を含む): 14760900

約数和(自身を除く): 3255275

約数列:

[1, 5, 25, 41, 125, 205, 449, 625, 1025, 2245, 5125, 11225, 18409, 25625, 56125, 92045, 280625, 460225, 2301125, 11505625]

約数ペア:

[(1, 11505625), (5, 2301125), (25, 460225), (41, 280625), (125, 92045), (205, 56125), (449, 25625), (625, 18409), (1025, 11225), (2245, 5125)]