25868505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 45432576

約数和(自身を除く): 19564071

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 2503, 3445, 7509, 10335, 12515, 32539, 37545, 97617, 132659, 162695, 397977, 488085, 663295, 1724567, 1989885, 5173701, 8622835, 25868505]

約数ペア:

[(1, 25868505), (3, 8622835), (5, 5173701), (13, 1989885), (15, 1724567), (39, 663295), (53, 488085), (65, 397977), (159, 162695), (195, 132659), (265, 97617), (689, 37545), (795, 32539), (2067, 12515), (2503, 10335), (3445, 7509)]