39580645

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 53125632

約数和(自身を除く): 13544987

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 1511, 2015, 5239, 7555, 19643, 26195, 46841, 98215, 234205, 255359, 608933, 1276795, 3044665, 7916129, 39580645]

約数ペア:

[(1, 39580645), (5, 7916129), (13, 3044665), (31, 1276795), (65, 608933), (155, 255359), (169, 234205), (403, 98215), (845, 46841), (1511, 26195), (2015, 19643), (5239, 7555)]