72712335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2477}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 123701760

約数和(自身を除く): 50989425

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 2477, 5871, 7431, 9785, 12385, 29355, 37155, 47063, 141189, 235315, 255131, 705945, 765393, 1275655, 3826965, 4847489, 14542467, 24237445, 72712335]

約数ペア:

[(1, 72712335), (3, 24237445), (5, 14542467), (15, 4847489), (19, 3826965), (57, 1275655), (95, 765393), (103, 705945), (285, 255131), (309, 235315), (515, 141189), (1545, 47063), (1957, 37155), (2477, 29355), (5871, 12385), (7431, 9785)]