61021125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4931}}^1$

素因数の和:4963

約数の個数: 48

約数和(自身を含む): 120025152

約数和(自身を除く): 59004027

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 825, 1125, 1375, 2475, 4125, 4931, 12375, 14793, 24655, 44379, 54241, 73965, 123275, 162723, 221895, 271205, 369825, 488169, 616375, 813615, 1109475, 1356025, 1849125, 2440845, 4068075, 5547375, 6780125, 12204225, 20340375, 61021125]

約数ペア:

[(1, 61021125), (3, 20340375), (5, 12204225), (9, 6780125), (11, 5547375), (15, 4068075), (25, 2440845), (33, 1849125), (45, 1356025), (55, 1109475), (75, 813615), (99, 616375), (125, 488169), (165, 369825), (225, 271205), (275, 221895), (375, 162723), (495, 123275), (825, 73965), (1125, 54241), (1375, 44379), (2475, 24655), (4125, 14793), (4931, 12375)]