1215753615

素因数分解:

$3^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{26513}}^1$

素因数の和:27543

約数の個数: 24

約数和(自身を含む): 2109453840

約数和(自身を除く): 893700225

約数列:

[1, 3, 5, 9, 15, 45, 1019, 3057, 5095, 9171, 15285, 26513, 45855, 79539, 132565, 238617, 397695, 1193085, 27016747, 81050241, 135083735, 243150723, 405251205, 1215753615]

約数ペア:

[(1, 1215753615), (3, 405251205), (5, 243150723), (9, 135083735), (15, 81050241), (45, 27016747), (1019, 1193085), (3057, 397695), (5095, 238617), (9171, 132565), (15285, 79539), (26513, 45855)]