81246265

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{683}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 100433088

約数和(自身を除く): 19186823

約数列:

[1, 5, 37, 185, 643, 683, 3215, 3415, 23791, 25271, 118955, 126355, 439169, 2195845, 16249253, 81246265]

約数ペア:

[(1, 81246265), (5, 16249253), (37, 2195845), (185, 439169), (643, 126355), (683, 118955), (3215, 25271), (3415, 23791)]