158135425

素因数分解:

$5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2887}}^1$

素因数の和:3217

約数の個数: 24

約数和(自身を含む): 224894336

約数和(自身を除く): 66758911

約数列:

[1, 5, 7, 25, 35, 175, 313, 1565, 2191, 2887, 7825, 10955, 14435, 20209, 54775, 72175, 101045, 505225, 903631, 4518155, 6325417, 22590775, 31627085, 158135425]

約数ペア:

[(1, 158135425), (5, 31627085), (7, 22590775), (25, 6325417), (35, 4518155), (175, 903631), (313, 505225), (1565, 101045), (2191, 72175), (2887, 54775), (7825, 20209), (10955, 14435)]