128776385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{2381}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 160356240

約数和(自身を除く): 31579855

約数列:

[1, 5, 29, 145, 373, 1865, 2381, 10817, 11905, 54085, 69049, 345245, 888113, 4440565, 25755277, 128776385]

約数ペア:

[(1, 128776385), (5, 25755277), (29, 4440565), (145, 888113), (373, 345245), (1865, 69049), (2381, 54085), (10817, 11905)]