157861605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6883}}^1$

素因数の和:7041

約数の個数: 32

約数和(自身を含む): 277562880

約数和(自身を除く): 119701275

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 417, 695, 1529, 2085, 4587, 6883, 7645, 20649, 22935, 34415, 75713, 103245, 227139, 378565, 956737, 1135695, 2870211, 4783685, 10524107, 14351055, 31572321, 52620535, 157861605]

約数ペア:

[(1, 157861605), (3, 52620535), (5, 31572321), (11, 14351055), (15, 10524107), (33, 4783685), (55, 2870211), (139, 1135695), (165, 956737), (417, 378565), (695, 227139), (1529, 103245), (2085, 75713), (4587, 34415), (6883, 22935), (7645, 20649)]