399002015

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{3391}}^1$

素因数の和:3730

約数の個数: 16

約数和(自身を含む): 485761536

約数和(自身を除く): 86759521

約数列:

[1, 5, 101, 233, 505, 1165, 3391, 16955, 23533, 117665, 342491, 790103, 1712455, 3950515, 79800403, 399002015]

約数ペア:

[(1, 399002015), (5, 79800403), (101, 3950515), (233, 1712455), (505, 790103), (1165, 342491), (3391, 117665), (16955, 23533)]