21613625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{1429}}^1$

素因数の和:1466

約数の個数: 24

約数和(自身を含む): 29669640

約数和(自身を除く): 8056015

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 1375, 1429, 3025, 7145, 15125, 15719, 35725, 78595, 172909, 178625, 392975, 864545, 1964875, 4322725, 21613625]

約数ペア:

[(1, 21613625), (5, 4322725), (11, 1964875), (25, 864545), (55, 392975), (121, 178625), (125, 172909), (275, 78595), (605, 35725), (1375, 15719), (1429, 15125), (3025, 7145)]