29131875

素因数分解:

$3^2\times 5^4\times {\mathrm{5179}}^1$

素因数の和:5205

約数の個数: 30

約数和(自身を含む): 52592540

約数和(自身を除く): 23460665

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5179, 5625, 15537, 25895, 46611, 77685, 129475, 233055, 388425, 647375, 1165275, 1942125, 3236875, 5826375, 9710625, 29131875]

約数ペア:

[(1, 29131875), (3, 9710625), (5, 5826375), (9, 3236875), (15, 1942125), (25, 1165275), (45, 647375), (75, 388425), (125, 233055), (225, 129475), (375, 77685), (625, 46611), (1125, 25895), (1875, 15537), (5179, 5625)]