31484815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6367}}^1$

素因数の和:6438

約数の個数: 16

約数和(自身を含む): 40347648

約数和(自身を除く): 8862833

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 6367, 31835, 146441, 273781, 732205, 1368905, 6296963, 31484815]

約数ペア:

[(1, 31484815), (5, 6296963), (23, 1368905), (43, 732205), (115, 273781), (215, 146441), (989, 31835), (4945, 6367)]