72871885

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4643}}^1$

素因数の和:4764

約数の個数: 16

約数和(自身を含む): 90725184

約数和(自身を除く): 17853299

約数列:

[1, 5, 43, 73, 215, 365, 3139, 4643, 15695, 23215, 199649, 338939, 998245, 1694695, 14574377, 72871885]

約数ペア:

[(1, 72871885), (5, 14574377), (43, 1694695), (73, 998245), (215, 338939), (365, 199649), (3139, 23215), (4643, 15695)]