4037967025

素因数分解:

$5^2\times {\mathrm{71}}^2\times {\mathrm{179}}^2$

素因数の和:510

約数の個数: 27

約数和(自身を含む): 5107125163

約数和(自身を除く): 1069158138

約数列:

[1, 5, 25, 71, 179, 355, 895, 1775, 4475, 5041, 12709, 25205, 32041, 63545, 126025, 160205, 317725, 801025, 902339, 2274911, 4511695, 11374555, 22558475, 56872775, 161518681, 807593405, 4037967025]

約数ペア:

[(1, 4037967025), (5, 807593405), (25, 161518681), (71, 56872775), (179, 22558475), (355, 11374555), (895, 4511695), (1775, 2274911), (4475, 902339), (5041, 801025), (12709, 317725), (25205, 160205), (32041, 126025)]