72940335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19687}}^1$

素因数の和:19727

約数の個数: 32

約数和(自身を含む): 132303360

約数和(自身を除く): 59363025

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 19687, 59061, 98435, 255931, 295305, 374053, 767793, 1122159, 1279655, 1870265, 3838965, 4862689, 5610795, 14588067, 24313445, 72940335]

約数ペア:

[(1, 72940335), (3, 24313445), (5, 14588067), (13, 5610795), (15, 4862689), (19, 3838965), (39, 1870265), (57, 1279655), (65, 1122159), (95, 767793), (195, 374053), (247, 295305), (285, 255931), (741, 98435), (1235, 59061), (3705, 19687)]