90501515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{10163}}^1$

素因数の和:10318

約数の個数: 16

約数和(自身を含む): 117821088

約数和(自身を除く): 27319573

約数列:

[1, 5, 13, 65, 137, 685, 1781, 8905, 10163, 50815, 132119, 660595, 1392331, 6961655, 18100303, 90501515]

約数ペア:

[(1, 90501515), (5, 18100303), (13, 6961655), (65, 1392331), (137, 660595), (685, 132119), (1781, 50815), (8905, 10163)]