187858415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 252745920

約数和(自身を除く): 64887505

約数列:

[1, 5, 17, 19, 85, 95, 293, 323, 397, 1465, 1615, 1985, 4981, 5567, 6749, 7543, 24905, 27835, 33745, 37715, 94639, 116321, 128231, 473195, 581605, 641155, 1977457, 2210099, 9887285, 11050495, 37571683, 187858415]

約数ペア:

[(1, 187858415), (5, 37571683), (17, 11050495), (19, 9887285), (85, 2210099), (95, 1977457), (293, 641155), (323, 581605), (397, 473195), (1465, 128231), (1615, 116321), (1985, 94639), (4981, 37715), (5567, 33745), (6749, 27835), (7543, 24905)]