51139575

素因数分解:

$3^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1361}}^1$

素因数の和:1544

約数の個数: 36

約数和(自身を含む): 92212848

約数和(自身を除く): 41073273

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 167, 225, 501, 835, 1361, 1503, 2505, 4083, 4175, 6805, 7515, 12249, 12525, 20415, 34025, 37575, 61245, 102075, 227287, 306225, 681861, 1136435, 2045583, 3409305, 5682175, 10227915, 17046525, 51139575]

約数ペア:

[(1, 51139575), (3, 17046525), (5, 10227915), (9, 5682175), (15, 3409305), (25, 2045583), (45, 1136435), (75, 681861), (167, 306225), (225, 227287), (501, 102075), (835, 61245), (1361, 37575), (1503, 34025), (2505, 20415), (4083, 12525), (4175, 12249), (6805, 7515)]