31330335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 53118720

約数和(自身を除く): 21788385

約数列:

[1, 3, 5, 15, 19, 57, 95, 211, 285, 521, 633, 1055, 1563, 2605, 3165, 4009, 7815, 9899, 12027, 20045, 29697, 49495, 60135, 109931, 148485, 329793, 549655, 1648965, 2088689, 6266067, 10443445, 31330335]

約数ペア:

[(1, 31330335), (3, 10443445), (5, 6266067), (15, 2088689), (19, 1648965), (57, 549655), (95, 329793), (211, 148485), (285, 109931), (521, 60135), (633, 49495), (1055, 29697), (1563, 20045), (2605, 12027), (3165, 9899), (4009, 7815)]