870899485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{398581}}^1$

素因数の和:398628

約数の個数: 16

約数和(自身を含む): 1147916160

約数和(自身を除く): 277016675

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 398581, 1992905, 7573039, 9167363, 37865195, 45836815, 174179897, 870899485]

約数ペア:

[(1, 870899485), (5, 174179897), (19, 45836815), (23, 37865195), (95, 9167363), (115, 7573039), (437, 1992905), (2185, 398581)]