7915550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 15668640

約数和(自身を除く): 7753090

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 103, 106, 145, 206, 265, 290, 515, 530, 725, 1030, 1325, 1450, 1537, 2575, 2650, 2987, 3074, 5150, 5459, 5974, 7685, 10918, 14935, 15370, 27295, 29870, 38425, 54590, 74675, 76850, 136475, 149350, 158311, 272950, 316622, 791555, 1583110, 3957775, 7915550]

約数ペア:

[(1, 7915550), (2, 3957775), (5, 1583110), (10, 791555), (25, 316622), (29, 272950), (50, 158311), (53, 149350), (58, 136475), (103, 76850), (106, 74675), (145, 54590), (206, 38425), (265, 29870), (290, 27295), (515, 15370), (530, 14935), (725, 10918), (1030, 7685), (1325, 5974), (1450, 5459), (1537, 5150), (2575, 3074), (2650, 2987)]