2100156925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{62273}}^1$

素因数の和:62373

約数の個数: 24

約数和(自身を含む): 2779911360

約数和(自身を除く): 679754435

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 6745, 33725, 62273, 311365, 1183187, 1556825, 4421383, 5915935, 22106915, 29579675, 84006277, 110534575, 420031385, 2100156925]

約数ペア:

[(1, 2100156925), (5, 420031385), (19, 110534575), (25, 84006277), (71, 29579675), (95, 22106915), (355, 5915935), (475, 4421383), (1349, 1556825), (1775, 1183187), (6745, 311365), (33725, 62273)]