157215205

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 219930624

約数和(自身を除く): 62715419

約数列:

[1, 5, 7, 35, 113, 127, 313, 565, 635, 791, 889, 1565, 2191, 3955, 4445, 10955, 14351, 35369, 39751, 71755, 100457, 176845, 198755, 247583, 278257, 502285, 1237915, 1391285, 4491863, 22459315, 31443041, 157215205]

約数ペア:

[(1, 157215205), (5, 31443041), (7, 22459315), (35, 4491863), (113, 1391285), (127, 1237915), (313, 502285), (565, 278257), (635, 247583), (791, 198755), (889, 176845), (1565, 100457), (2191, 71755), (3955, 39751), (4445, 35369), (10955, 14351)]