31828095

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 60907392

約数和(自身を除く): 29079297

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1327, 1599, 1845, 2665, 3981, 4797, 6635, 7995, 11943, 17251, 19905, 23985, 51753, 54407, 59715, 86255, 155259, 163221, 258765, 272035, 489663, 707291, 776295, 816105, 2121873, 2448315, 3536455, 6365619, 10609365, 31828095]

約数ペア:

[(1, 31828095), (3, 10609365), (5, 6365619), (9, 3536455), (13, 2448315), (15, 2121873), (39, 816105), (41, 776295), (45, 707291), (65, 489663), (117, 272035), (123, 258765), (195, 163221), (205, 155259), (369, 86255), (533, 59715), (585, 54407), (615, 51753), (1327, 23985), (1599, 19905), (1845, 17251), (2665, 11943), (3981, 7995), (4797, 6635)]