201125045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 280215936

約数和(自身を除く): 79090891

約数列:

[1, 5, 11, 17, 55, 85, 187, 251, 857, 935, 1255, 2761, 4267, 4285, 9427, 13805, 14569, 21335, 46937, 47135, 72845, 160259, 215107, 234685, 801295, 1075535, 2366177, 3656819, 11830885, 18284095, 40225009, 201125045]

約数ペア:

[(1, 201125045), (5, 40225009), (11, 18284095), (17, 11830885), (55, 3656819), (85, 2366177), (187, 1075535), (251, 801295), (857, 234685), (935, 215107), (1255, 160259), (2761, 72845), (4267, 47135), (4285, 46937), (9427, 21335), (13805, 14569)]