56172255

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 92836800

約数和(自身を除く): 36664545

約数列:

[1, 3, 5, 15, 41, 123, 149, 205, 447, 613, 615, 745, 1839, 2235, 3065, 6109, 9195, 18327, 25133, 30545, 75399, 91337, 91635, 125665, 274011, 376995, 456685, 1370055, 3744817, 11234451, 18724085, 56172255]

約数ペア:

[(1, 56172255), (3, 18724085), (5, 11234451), (15, 3744817), (41, 1370055), (123, 456685), (149, 376995), (205, 274011), (447, 125665), (613, 91635), (615, 91337), (745, 75399), (1839, 30545), (2235, 25133), (3065, 18327), (6109, 9195)]