71800785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2213}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 143679744

約数和(自身を除く): 71878959

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 927, 1545, 2163, 2213, 3605, 4635, 6489, 6639, 10815, 11065, 15491, 19917, 32445, 33195, 46473, 77455, 99585, 139419, 227939, 232365, 683817, 697095, 1139695, 1595573, 2051451, 3419085, 4786719, 7977865, 10257255, 14360157, 23933595, 71800785]

約数ペア:

[(1, 71800785), (3, 23933595), (5, 14360157), (7, 10257255), (9, 7977865), (15, 4786719), (21, 3419085), (35, 2051451), (45, 1595573), (63, 1139695), (103, 697095), (105, 683817), (309, 232365), (315, 227939), (515, 139419), (721, 99585), (927, 77455), (1545, 46473), (2163, 33195), (2213, 32445), (3605, 19917), (4635, 15491), (6489, 11065), (6639, 10815)]