426362065

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 535147560

約数和(自身を除く): 108785495

約数列:

[1, 5, 31, 89, 155, 445, 961, 997, 2759, 4805, 4985, 13795, 30907, 85529, 88733, 154535, 427645, 443665, 958117, 2750723, 4790585, 13753615, 85272413, 426362065]

約数ペア:

[(1, 426362065), (5, 85272413), (31, 13753615), (89, 4790585), (155, 2750723), (445, 958117), (961, 443665), (997, 427645), (2759, 154535), (4805, 88733), (4985, 85529), (13795, 30907)]