40728645

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17077}}^1$

素因数の和:17141

約数の個数: 24

約数和(自身を含む): 71932536

約数和(自身を除く): 31203891

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 17077, 51231, 85385, 153693, 256155, 768465, 905081, 2715243, 4525405, 8145729, 13576215, 40728645]

約数ペア:

[(1, 40728645), (3, 13576215), (5, 8145729), (9, 4525405), (15, 2715243), (45, 905081), (53, 768465), (159, 256155), (265, 153693), (477, 85385), (795, 51231), (2385, 17077)]