90939545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{8167}}^1$

素因数の和:8320

約数の個数: 16

約数和(自身を含む): 116443008

約数和(自身を除く): 25503463

約数列:

[1, 5, 17, 85, 131, 655, 2227, 8167, 11135, 40835, 138839, 694195, 1069877, 5349385, 18187909, 90939545]

約数ペア:

[(1, 90939545), (5, 18187909), (17, 5349385), (85, 1069877), (131, 694195), (655, 138839), (2227, 40835), (8167, 11135)]