90010825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 122738176

約数和(自身を除く): 32727351

約数列:

[1, 5, 25, 31, 37, 43, 73, 155, 185, 215, 365, 775, 925, 1075, 1147, 1333, 1591, 1825, 2263, 2701, 3139, 5735, 6665, 7955, 11315, 13505, 15695, 28675, 33325, 39775, 49321, 56575, 67525, 78475, 83731, 97309, 116143, 246605, 418655, 486545, 580715, 1233025, 2093275, 2432725, 2903575, 3600433, 18002165, 90010825]

約数ペア:

[(1, 90010825), (5, 18002165), (25, 3600433), (31, 2903575), (37, 2432725), (43, 2093275), (73, 1233025), (155, 580715), (185, 486545), (215, 418655), (365, 246605), (775, 116143), (925, 97309), (1075, 83731), (1147, 78475), (1333, 67525), (1591, 56575), (1825, 49321), (2263, 39775), (2701, 33325), (3139, 28675), (5735, 15695), (6665, 13505), (7955, 11315)]