140047525

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{6661}}^1$

素因数の和:6729

約数の個数: 18

約数和(自身を含む): 179880662

約数和(自身を除く): 39833137

約数列:

[1, 5, 25, 29, 145, 725, 841, 4205, 6661, 21025, 33305, 166525, 193169, 965845, 4829225, 5601901, 28009505, 140047525]

約数ペア:

[(1, 140047525), (5, 28009505), (25, 5601901), (29, 4829225), (145, 965845), (725, 193169), (841, 166525), (4205, 33305), (6661, 21025)]