2212375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1635

約数の個数: 16

約数和(自身を含む): 3013920

約数和(自身を除く): 801545

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 1609, 8045, 17699, 40225, 88495, 201125, 442475, 2212375]

約数ペア:

[(1, 2212375), (5, 442475), (11, 201125), (25, 88495), (55, 40225), (125, 17699), (275, 8045), (1375, 1609)]