81027865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{1283}}^1$

素因数の和:2048

約数の個数: 16

約数和(自身を含む): 103171968

約数和(自身を除く): 22144103

約数列:

[1, 5, 17, 85, 743, 1283, 3715, 6415, 12631, 21811, 63155, 109055, 953269, 4766345, 16205573, 81027865]

約数ペア:

[(1, 81027865), (5, 16205573), (17, 4766345), (85, 953269), (743, 109055), (1283, 63155), (3715, 21811), (6415, 12631)]