20145201545

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1\times {\mathrm{9511}}^1$

素因数の和:10425

約数の個数: 32

約数和(自身を含む): 28042897920

約数和(自身を除く): 7897696375

約数列:

[1, 5, 7, 35, 73, 365, 511, 829, 2555, 4145, 5803, 9511, 29015, 47555, 60517, 66577, 302585, 332885, 423619, 694303, 2118095, 3471515, 4860121, 7884619, 24300605, 39423095, 55192333, 275961665, 575577187, 2877885935, 4029040309, 20145201545]

約数ペア:

[(1, 20145201545), (5, 4029040309), (7, 2877885935), (35, 575577187), (73, 275961665), (365, 55192333), (511, 39423095), (829, 24300605), (2555, 7884619), (4145, 4860121), (5803, 3471515), (9511, 2118095), (29015, 694303), (47555, 423619), (60517, 332885), (66577, 302585)]