25430665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2591}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 33094656

約数和(自身を除く): 7663991

約数列:

[1, 5, 13, 65, 151, 755, 1963, 2591, 9815, 12955, 33683, 168415, 391241, 1956205, 5086133, 25430665]

約数ペア:

[(1, 25430665), (5, 5086133), (13, 1956205), (65, 391241), (151, 168415), (755, 33683), (1963, 12955), (2591, 9815)]