13359775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 20186208

約数和(自身を除く): 6826433

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 101, 143, 185, 275, 325, 407, 481, 505, 715, 925, 1111, 1313, 2035, 2405, 2525, 3575, 3737, 5291, 5555, 6565, 10175, 12025, 14443, 18685, 26455, 27775, 32825, 41107, 48581, 72215, 93425, 132275, 205535, 242905, 361075, 534391, 1027675, 1214525, 2671955, 13359775]

約数ペア:

[(1, 13359775), (5, 2671955), (11, 1214525), (13, 1027675), (25, 534391), (37, 361075), (55, 242905), (65, 205535), (101, 132275), (143, 93425), (185, 72215), (275, 48581), (325, 41107), (407, 32825), (481, 27775), (505, 26455), (715, 18685), (925, 14443), (1111, 12025), (1313, 10175), (2035, 6565), (2405, 5555), (2525, 5291), (3575, 3737)]