73881925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 99134280

約数和(自身を除く): 25252355

約数列:

[1, 5, 13, 25, 65, 281, 325, 809, 1405, 3653, 4045, 7025, 10517, 18265, 20225, 52585, 91325, 227329, 262925, 1136645, 2955277, 5683225, 14776385, 73881925]

約数ペア:

[(1, 73881925), (5, 14776385), (13, 5683225), (25, 2955277), (65, 1136645), (281, 262925), (325, 227329), (809, 91325), (1405, 52585), (3653, 20225), (4045, 18265), (7025, 10517)]