20131311195

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1\times {\mathrm{5743}}^1$

素因数の和:7092

約数の個数: 48

約数和(自身を含む): 35500263552

約数和(自身を除く): 15368952357

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 1277, 2745, 3831, 5743, 6385, 11493, 17229, 19155, 28715, 51687, 57465, 77897, 86145, 233691, 258435, 350323, 389485, 701073, 1050969, 1168455, 1751615, 3152907, 3505365, 5254845, 7333811, 15764535, 22001433, 36669055, 66004299, 110007165, 330021495, 447362471, 1342087413, 2236812355, 4026262239, 6710437065, 20131311195]

約数ペア:

[(1, 20131311195), (3, 6710437065), (5, 4026262239), (9, 2236812355), (15, 1342087413), (45, 447362471), (61, 330021495), (183, 110007165), (305, 66004299), (549, 36669055), (915, 22001433), (1277, 15764535), (2745, 7333811), (3831, 5254845), (5743, 3505365), (6385, 3152907), (11493, 1751615), (17229, 1168455), (19155, 1050969), (28715, 701073), (51687, 389485), (57465, 350323), (77897, 258435), (86145, 233691)]