80309165

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5261}}^1$

素因数の和:5380

約数の個数: 16

約数和(自身を含む): 100020096

約数和(自身を除く): 19710931

約数列:

[1, 5, 43, 71, 215, 355, 3053, 5261, 15265, 26305, 226223, 373531, 1131115, 1867655, 16061833, 80309165]

約数ペア:

[(1, 80309165), (5, 16061833), (43, 1867655), (71, 1131115), (215, 373531), (355, 226223), (3053, 26305), (5261, 15265)]