61864515

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25939}}^1$

素因数の和:26003

約数の個数: 24

約数和(自身を含む): 109259280

約数和(自身を除く): 47394765

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 25939, 77817, 129695, 233451, 389085, 1167255, 1374767, 4124301, 6873835, 12372903, 20621505, 61864515]

約数ペア:

[(1, 61864515), (3, 20621505), (5, 12372903), (9, 6873835), (15, 4124301), (45, 1374767), (53, 1167255), (159, 389085), (265, 233451), (477, 129695), (795, 77817), (2385, 25939)]