90287315

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{907}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 111226368

約数和(自身を除く): 20939053

約数列:

[1, 5, 43, 215, 463, 907, 2315, 4535, 19909, 39001, 99545, 195005, 419941, 2099705, 18057463, 90287315]

約数ペア:

[(1, 90287315), (5, 18057463), (43, 2099705), (215, 419941), (463, 195005), (907, 99545), (2315, 39001), (4535, 19909)]