140135845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{10501}}^1$

素因数の和:10680

約数の個数: 16

約数和(自身を含む): 179206128

約数和(自身を除く): 39070283

約数列:

[1, 5, 17, 85, 157, 785, 2669, 10501, 13345, 52505, 178517, 892585, 1648657, 8243285, 28027169, 140135845]

約数ペア:

[(1, 140135845), (5, 28027169), (17, 8243285), (85, 1648657), (157, 892585), (785, 178517), (2669, 52505), (10501, 13345)]