13790075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 18602976

約数和(自身を除く): 4812901

約数列:

[1, 5, 13, 25, 65, 151, 281, 325, 755, 1405, 1963, 3653, 3775, 7025, 9815, 18265, 42431, 49075, 91325, 212155, 551603, 1060775, 2758015, 13790075]

約数ペア:

[(1, 13790075), (5, 2758015), (13, 1060775), (25, 551603), (65, 212155), (151, 91325), (281, 49075), (325, 42431), (755, 18265), (1405, 9815), (1963, 7025), (3653, 3775)]