212304825

素因数分解:

$3^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{4889}}^1$

素因数の和:5098

約数の個数: 36

約数和(自身を含む): 382309980

約数和(自身を除く): 170005155

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 193, 225, 579, 965, 1737, 2895, 4825, 4889, 8685, 14475, 14667, 24445, 43425, 44001, 73335, 122225, 220005, 366675, 943577, 1100025, 2830731, 4717885, 8492193, 14153655, 23589425, 42460965, 70768275, 212304825]

約数ペア:

[(1, 212304825), (3, 70768275), (5, 42460965), (9, 23589425), (15, 14153655), (25, 8492193), (45, 4717885), (75, 2830731), (193, 1100025), (225, 943577), (579, 366675), (965, 220005), (1737, 122225), (2895, 73335), (4825, 44001), (4889, 43425), (8685, 24445), (14475, 14667)]