61893225

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2134

約数の個数: 36

約数和(自身を含む): 111711600

約数和(自身を除く): 49818375

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 225, 417, 695, 1251, 1979, 2085, 3475, 5937, 6255, 9895, 10425, 17811, 29685, 31275, 49475, 89055, 148425, 275081, 445275, 825243, 1375405, 2475729, 4126215, 6877025, 12378645, 20631075, 61893225]

約数ペア:

[(1, 61893225), (3, 20631075), (5, 12378645), (9, 6877025), (15, 4126215), (25, 2475729), (45, 1375405), (75, 825243), (139, 445275), (225, 275081), (417, 148425), (695, 89055), (1251, 49475), (1979, 31275), (2085, 29685), (3475, 17811), (5937, 10425), (6255, 9895)]