25725115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2621}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 33477696

約数和(自身を除く): 7752581

約数列:

[1, 5, 13, 65, 151, 755, 1963, 2621, 9815, 13105, 34073, 170365, 395771, 1978855, 5145023, 25725115]

約数ペア:

[(1, 25725115), (5, 5145023), (13, 1978855), (65, 395771), (151, 170365), (755, 34073), (1963, 13105), (2621, 9815)]