75159025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 96440504

約数和(自身を除く): 21281479

約数列:

[1, 5, 25, 37, 185, 193, 421, 925, 965, 2105, 4825, 7141, 10525, 15577, 35705, 77885, 81253, 178525, 389425, 406265, 2031325, 3006361, 15031805, 75159025]

約数ペア:

[(1, 75159025), (5, 15031805), (25, 3006361), (37, 2031325), (185, 406265), (193, 389425), (421, 178525), (925, 81253), (965, 77885), (2105, 35705), (4825, 15577), (7141, 10525)]