83900525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4591}}^1$

素因数の和:4661

約数の個数: 24

約数和(自身を含む): 112742784

約数和(自身を除く): 28842259

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 4591, 18275, 22955, 78047, 114775, 197413, 390235, 987065, 1951175, 3356021, 4935325, 16780105, 83900525]

約数ペア:

[(1, 83900525), (5, 16780105), (17, 4935325), (25, 3356021), (43, 1951175), (85, 987065), (215, 390235), (425, 197413), (731, 114775), (1075, 78047), (3655, 22955), (4591, 18275)]