279330335

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{13229}}^1$

素因数の和:13378

約数の個数: 16

約数和(自身を含む): 346731840

約数和(自身を除く): 67401505

約数列:

[1, 5, 41, 103, 205, 515, 4223, 13229, 21115, 66145, 542389, 1362587, 2711945, 6812935, 55866067, 279330335]

約数ペア:

[(1, 279330335), (5, 55866067), (41, 6812935), (103, 2711945), (205, 1362587), (515, 542389), (4223, 66145), (13229, 21115)]