80719545

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{75793}}^1$

素因数の和:75872

約数の個数: 16

約数和(自身を含む): 130972032

約数和(自身を除く): 50252487

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 75793, 227379, 378965, 1136895, 5381303, 16143909, 26906515, 80719545]

約数ペア:

[(1, 80719545), (3, 26906515), (5, 16143909), (15, 5381303), (71, 1136895), (213, 378965), (355, 227379), (1065, 75793)]