89797975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 115187072

約数和(自身を除く): 25389097

約数列:

[1, 5, 25, 43, 103, 215, 515, 811, 1075, 2575, 4055, 4429, 20275, 22145, 34873, 83533, 110725, 174365, 417665, 871825, 2088325, 3591919, 17959595, 89797975]

約数ペア:

[(1, 89797975), (5, 17959595), (25, 3591919), (43, 2088325), (103, 871825), (215, 417665), (515, 174365), (811, 110725), (1075, 83533), (2575, 34873), (4055, 22145), (4429, 20275)]