13123225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 17588160

約数和(自身を除く): 4464935

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 787, 3335, 3935, 16675, 18101, 19675, 22823, 90505, 114115, 452525, 524929, 570575, 2624645, 13123225]

約数ペア:

[(1, 13123225), (5, 2624645), (23, 570575), (25, 524929), (29, 452525), (115, 114115), (145, 90505), (575, 22823), (667, 19675), (725, 18101), (787, 16675), (3335, 3935)]