22557275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 31995720

約数和(自身を除く): 9438445

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 247, 281, 325, 475, 845, 1235, 1405, 3211, 3653, 4225, 5339, 6175, 7025, 16055, 18265, 26695, 47489, 69407, 80275, 91325, 133475, 237445, 347035, 902291, 1187225, 1735175, 4511455, 22557275]

約数ペア:

[(1, 22557275), (5, 4511455), (13, 1735175), (19, 1187225), (25, 902291), (65, 347035), (95, 237445), (169, 133475), (247, 91325), (281, 80275), (325, 69407), (475, 47489), (845, 26695), (1235, 18265), (1405, 16055), (3211, 7025), (3653, 6175), (4225, 5339)]