55490565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7691}}^1$

素因数の和:7749

約数の個数: 32

約数和(自身を含む): 98211456

約数和(自身を除く): 42720891

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 7691, 23073, 38455, 99983, 115365, 284567, 299949, 499915, 853701, 1422835, 1499745, 3699371, 4268505, 11098113, 18496855, 55490565]

約数ペア:

[(1, 55490565), (3, 18496855), (5, 11098113), (13, 4268505), (15, 3699371), (37, 1499745), (39, 1422835), (65, 853701), (111, 499915), (185, 299949), (195, 284567), (481, 115365), (555, 99983), (1443, 38455), (2405, 23073), (7215, 7691)]