165403095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2720

約数の個数: 64

約数和(自身を含む): 321753600

約数和(自身を除く): 156350505

約数列:

[1, 3, 5, 11, 13, 15, 29, 33, 39, 55, 65, 87, 143, 145, 165, 195, 319, 377, 429, 435, 715, 957, 1131, 1595, 1885, 2145, 2659, 4147, 4785, 5655, 7977, 12441, 13295, 20735, 29249, 34567, 39885, 62205, 77111, 87747, 103701, 146245, 172835, 231333, 380237, 385555, 438735, 518505, 848221, 1002443, 1140711, 1156665, 1901185, 2544663, 3007329, 4241105, 5012215, 5703555, 11026873, 12723315, 15036645, 33080619, 55134365, 165403095]

約数ペア:

[(1, 165403095), (3, 55134365), (5, 33080619), (11, 15036645), (13, 12723315), (15, 11026873), (29, 5703555), (33, 5012215), (39, 4241105), (55, 3007329), (65, 2544663), (87, 1901185), (143, 1156665), (145, 1140711), (165, 1002443), (195, 848221), (319, 518505), (377, 438735), (429, 385555), (435, 380237), (715, 231333), (957, 172835), (1131, 146245), (1595, 103701), (1885, 87747), (2145, 77111), (2659, 62205), (4147, 39885), (4785, 34567), (5655, 29249), (7977, 20735), (12441, 13295)]