78899865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 143640000

約数和(自身を除く): 64740135

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 121, 145, 165, 319, 363, 435, 605, 957, 1499, 1595, 1815, 3509, 4497, 4785, 7495, 10527, 16489, 17545, 22485, 43471, 49467, 52635, 82445, 130413, 181379, 217355, 247335, 478181, 544137, 652065, 906895, 1434543, 2390905, 2720685, 5259991, 7172715, 15779973, 26299955, 78899865]

約数ペア:

[(1, 78899865), (3, 26299955), (5, 15779973), (11, 7172715), (15, 5259991), (29, 2720685), (33, 2390905), (55, 1434543), (87, 906895), (121, 652065), (145, 544137), (165, 478181), (319, 247335), (363, 217355), (435, 181379), (605, 130413), (957, 82445), (1499, 52635), (1595, 49467), (1815, 43471), (3509, 22485), (4497, 17545), (4785, 16489), (7495, 10527)]