15775130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 35424000

約数和(自身を除く): 19648870

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 409, 551, 665, 818, 1015, 1102, 1330, 2030, 2045, 2755, 2863, 3857, 4090, 5510, 5726, 7714, 7771, 11861, 14315, 15542, 19285, 23722, 28630, 38570, 38855, 54397, 59305, 77710, 83027, 108794, 118610, 166054, 225359, 271985, 415135, 450718, 543970, 830270, 1126795, 1577513, 2253590, 3155026, 7887565, 15775130]

約数ペア:

[(1, 15775130), (2, 7887565), (5, 3155026), (7, 2253590), (10, 1577513), (14, 1126795), (19, 830270), (29, 543970), (35, 450718), (38, 415135), (58, 271985), (70, 225359), (95, 166054), (133, 118610), (145, 108794), (190, 83027), (203, 77710), (266, 59305), (290, 54397), (406, 38855), (409, 38570), (551, 28630), (665, 23722), (818, 19285), (1015, 15542), (1102, 14315), (1330, 11861), (2030, 7771), (2045, 7714), (2755, 5726), (2863, 5510), (3857, 4090)]