74447425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 99839096

約数和(自身を除く): 25391671

約数列:

[1, 5, 13, 25, 65, 325, 397, 577, 1985, 2885, 5161, 7501, 9925, 14425, 25805, 37505, 129025, 187525, 229069, 1145345, 2977897, 5726725, 14889485, 74447425]

約数ペア:

[(1, 74447425), (5, 14889485), (13, 5726725), (25, 2977897), (65, 1145345), (325, 229069), (397, 187525), (577, 129025), (1985, 37505), (2885, 25805), (5161, 14425), (7501, 9925)]