8139515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 10679040

約数和(自身を除く): 2539525

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 3089, 15445, 52513, 95759, 262565, 478795, 1627903, 8139515]

約数ペア:

[(1, 8139515), (5, 1627903), (17, 478795), (31, 262565), (85, 95759), (155, 52513), (527, 15445), (2635, 3089)]