71623465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1039}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 91203840

約数和(自身を除く): 19580375

約数列:

[1, 5, 17, 85, 811, 1039, 4055, 5195, 13787, 17663, 68935, 88315, 842629, 4213145, 14324693, 71623465]

約数ペア:

[(1, 71623465), (5, 14324693), (17, 4213145), (85, 842629), (811, 88315), (1039, 68935), (4055, 17663), (5195, 13787)]