16028505

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 28005120

約数和(自身を除く): 11976615

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 2719, 5895, 8157, 13595, 24471, 40785, 122355, 356189, 1068567, 1780945, 3205701, 5342835, 16028505]

約数ペア:

[(1, 16028505), (3, 5342835), (5, 3205701), (9, 1780945), (15, 1068567), (45, 356189), (131, 122355), (393, 40785), (655, 24471), (1179, 13595), (1965, 8157), (2719, 5895)]