55613155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 75216960

約数和(自身を除く): 19603805

約数列:

[1, 5, 13, 29, 65, 145, 163, 181, 377, 815, 905, 1885, 2119, 2353, 4727, 5249, 10595, 11765, 23635, 26245, 29503, 61451, 68237, 147515, 307255, 341185, 383539, 855587, 1917695, 4277935, 11122631, 55613155]

約数ペア:

[(1, 55613155), (5, 11122631), (13, 4277935), (29, 1917695), (65, 855587), (145, 383539), (163, 341185), (181, 307255), (377, 147515), (815, 68237), (905, 61451), (1885, 29503), (2119, 26245), (2353, 23635), (4727, 11765), (5249, 10595)]