1398815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 1896480

約数和(自身を除く): 497665

約数列:

[1, 5, 11, 29, 55, 145, 319, 877, 1595, 4385, 9647, 25433, 48235, 127165, 279763, 1398815]

約数ペア:

[(1, 1398815), (5, 279763), (11, 127165), (29, 48235), (55, 25433), (145, 9647), (319, 4385), (877, 1595)]