239436105

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 393700608

約数和(自身を除く): 154264503

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 617, 631, 1851, 1893, 3085, 3155, 9255, 9465, 25297, 25871, 75891, 77613, 126485, 129355, 379455, 388065, 389327, 1167981, 1946635, 5839905, 15962407, 47887221, 79812035, 239436105]

約数ペア:

[(1, 239436105), (3, 79812035), (5, 47887221), (15, 15962407), (41, 5839905), (123, 1946635), (205, 1167981), (615, 389327), (617, 388065), (631, 379455), (1851, 129355), (1893, 126485), (3085, 77613), (3155, 75891), (9255, 25871), (9465, 25297)]