26800085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4003}}^1$

素因数の和:4124

約数の個数: 16

約数和(自身を含む): 34978944

約数和(自身を除く): 8178859

約数列:

[1, 5, 13, 65, 103, 515, 1339, 4003, 6695, 20015, 52039, 260195, 412309, 2061545, 5360017, 26800085]

約数ペア:

[(1, 26800085), (5, 5360017), (13, 2061545), (65, 412309), (103, 260195), (515, 52039), (1339, 20015), (4003, 6695)]