140424505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127081}}^1$

素因数の和:127116

約数の個数: 16

約数和(自身を含む): 192147984

約数和(自身を除く): 51723479

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 127081, 635405, 1652053, 2160377, 8260265, 10801885, 28084901, 140424505]

約数ペア:

[(1, 140424505), (5, 28084901), (13, 10801885), (17, 8260265), (65, 2160377), (85, 1652053), (221, 635405), (1105, 127081)]