43920825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 79119936

約数和(自身を除く): 35199111

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 195, 321, 325, 421, 535, 975, 1263, 1391, 1605, 2105, 2675, 4173, 5473, 6315, 6955, 8025, 10525, 16419, 20865, 27365, 31575, 34775, 45047, 82095, 104325, 135141, 136825, 225235, 410475, 585611, 675705, 1126175, 1756833, 2928055, 3378525, 8784165, 14640275, 43920825]

約数ペア:

[(1, 43920825), (3, 14640275), (5, 8784165), (13, 3378525), (15, 2928055), (25, 1756833), (39, 1126175), (65, 675705), (75, 585611), (107, 410475), (195, 225235), (321, 136825), (325, 135141), (421, 104325), (535, 82095), (975, 45047), (1263, 34775), (1391, 31575), (1605, 27365), (2105, 20865), (2675, 16419), (4173, 10525), (5473, 8025), (6315, 6955)]