56159545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 74800152

約数和(自身を除く): 18640607

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 1621, 2665, 6929, 8105, 21073, 34645, 66461, 105365, 273949, 332305, 863993, 1369745, 4319965, 11231909, 56159545]

約数ペア:

[(1, 56159545), (5, 11231909), (13, 4319965), (41, 1369745), (65, 863993), (169, 332305), (205, 273949), (533, 105365), (845, 66461), (1621, 34645), (2665, 21073), (6929, 8105)]