20130138025

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{677}}^1\times {\mathrm{22441}}^1$

素因数の和:23181

約数の個数: 24

約数和(自身を含む): 25471041624

約数和(自身を除く): 5340903599

約数列:

[1, 5, 25, 53, 265, 677, 1325, 3385, 16925, 22441, 35881, 112205, 179405, 561025, 897025, 1189373, 5946865, 15192557, 29734325, 75962785, 379813925, 805205521, 4026027605, 20130138025]

約数ペア:

[(1, 20130138025), (5, 4026027605), (25, 805205521), (53, 379813925), (265, 75962785), (677, 29734325), (1325, 15192557), (3385, 5946865), (16925, 1189373), (22441, 897025), (35881, 561025), (112205, 179405)]