4319965

素因数分解:

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

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 5722416

約数和(自身を除く): 1402451

約数列:

[1, 5, 13, 41, 65, 205, 533, 1621, 2665, 8105, 21073, 66461, 105365, 332305, 863993, 4319965]

約数ペア:

[(1, 4319965), (5, 863993), (13, 332305), (41, 105365), (65, 66461), (205, 21073), (533, 8105), (1621, 2665)]