15264865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 23592960

約数和(自身を除く): 8328095

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1279, 1705, 2387, 6395, 8953, 11935, 14069, 39649, 44765, 70345, 98483, 198245, 277543, 436139, 492415, 1387715, 2180695, 3052973, 15264865]

約数ペア:

[(1, 15264865), (5, 3052973), (7, 2180695), (11, 1387715), (31, 492415), (35, 436139), (55, 277543), (77, 198245), (155, 98483), (217, 70345), (341, 44765), (385, 39649), (1085, 14069), (1279, 11935), (1705, 8953), (2387, 6395)]