128795855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{3089}}^1$

素因数の和:3394

約数の個数: 16

約数和(自身を含む): 160185600

約数和(自身を除く): 31389745

約数列:

[1, 5, 31, 155, 269, 1345, 3089, 8339, 15445, 41695, 95759, 478795, 830941, 4154705, 25759171, 128795855]

約数ペア:

[(1, 128795855), (5, 25759171), (31, 4154705), (155, 830941), (269, 478795), (1345, 95759), (3089, 41695), (8339, 15445)]