89745065

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2503}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 110336256

約数和(自身を除く): 20591191

約数列:

[1, 5, 71, 101, 355, 505, 2503, 7171, 12515, 35855, 177713, 252803, 888565, 1264015, 17949013, 89745065]

約数ペア:

[(1, 89745065), (5, 17949013), (71, 1264015), (101, 888565), (355, 252803), (505, 177713), (2503, 35855), (7171, 12515)]