25706890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 54587520

約数和(自身を除く): 28880630

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 59, 85, 110, 118, 170, 187, 233, 295, 374, 466, 590, 649, 935, 1003, 1165, 1298, 1870, 2006, 2330, 2563, 3245, 3961, 5015, 5126, 6490, 7922, 10030, 11033, 12815, 13747, 19805, 22066, 25630, 27494, 39610, 43571, 55165, 68735, 87142, 110330, 137470, 151217, 217855, 233699, 302434, 435710, 467398, 756085, 1168495, 1512170, 2336990, 2570689, 5141378, 12853445, 25706890]

約数ペア:

[(1, 25706890), (2, 12853445), (5, 5141378), (10, 2570689), (11, 2336990), (17, 1512170), (22, 1168495), (34, 756085), (55, 467398), (59, 435710), (85, 302434), (110, 233699), (118, 217855), (170, 151217), (187, 137470), (233, 110330), (295, 87142), (374, 68735), (466, 55165), (590, 43571), (649, 39610), (935, 27494), (1003, 25630), (1165, 22066), (1298, 19805), (1870, 13747), (2006, 12815), (2330, 11033), (2563, 10030), (3245, 7922), (3961, 6490), (5015, 5126)]