157442015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 216017280

約数和(自身を除く): 58575265

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 391, 493, 667, 1955, 2465, 2777, 3335, 11339, 13885, 47209, 56695, 63871, 80533, 236045, 319355, 402665, 1085807, 1369061, 1852259, 5429035, 6845305, 9261295, 31488403, 157442015]

約数ペア:

[(1, 157442015), (5, 31488403), (17, 9261295), (23, 6845305), (29, 5429035), (85, 1852259), (115, 1369061), (145, 1085807), (391, 402665), (493, 319355), (667, 236045), (1955, 80533), (2465, 63871), (2777, 56695), (3335, 47209), (11339, 13885)]