23193885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 43972992

約数和(自身を除く): 20779107

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 983, 1573, 1815, 2145, 2949, 4719, 4915, 7865, 10813, 12779, 14745, 23595, 32439, 38337, 54065, 63895, 118943, 140569, 162195, 191685, 356829, 421707, 594715, 702845, 1546259, 1784145, 2108535, 4638777, 7731295, 23193885]

約数ペア:

[(1, 23193885), (3, 7731295), (5, 4638777), (11, 2108535), (13, 1784145), (15, 1546259), (33, 702845), (39, 594715), (55, 421707), (65, 356829), (121, 191685), (143, 162195), (165, 140569), (195, 118943), (363, 63895), (429, 54065), (605, 38337), (715, 32439), (983, 23595), (1573, 14745), (1815, 12779), (2145, 10813), (2949, 7865), (4719, 4915)]