20293072875

素因数分解:

$3^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{175129}}^1$

素因数の和:175253

約数の個数: 48

約数和(自身を含む): 36937018560

約数和(自身を除く): 16643945685

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 125, 225, 309, 375, 515, 927, 1125, 1545, 2575, 4635, 7725, 12875, 23175, 38625, 115875, 175129, 525387, 875645, 1576161, 2626935, 4378225, 7880805, 13134675, 18038287, 21891125, 39404025, 54114861, 65673375, 90191435, 162344583, 197020125, 270574305, 450957175, 811722915, 1352871525, 2254785875, 4058614575, 6764357625, 20293072875]

約数ペア:

[(1, 20293072875), (3, 6764357625), (5, 4058614575), (9, 2254785875), (15, 1352871525), (25, 811722915), (45, 450957175), (75, 270574305), (103, 197020125), (125, 162344583), (225, 90191435), (309, 65673375), (375, 54114861), (515, 39404025), (927, 21891125), (1125, 18038287), (1545, 13134675), (2575, 7880805), (4635, 4378225), (7725, 2626935), (12875, 1576161), (23175, 875645), (38625, 525387), (115875, 175129)]