2657005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 3520944

約数和(自身を除く): 863939

約数列:

[1, 5, 13, 41, 65, 205, 533, 997, 2665, 4985, 12961, 40877, 64805, 204385, 531401, 2657005]

約数ペア:

[(1, 2657005), (5, 531401), (13, 204385), (41, 64805), (65, 40877), (205, 12961), (533, 4985), (997, 2665)]