9839555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 13824000

約数和(自身を除く): 3984445

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 199, 319, 341, 899, 995, 1595, 1705, 2189, 4495, 5771, 6169, 9889, 10945, 28855, 30845, 49445, 63481, 67859, 178901, 317405, 339295, 894505, 1967911, 9839555]

約数ペア:

[(1, 9839555), (5, 1967911), (11, 894505), (29, 339295), (31, 317405), (55, 178901), (145, 67859), (155, 63481), (199, 49445), (319, 30845), (341, 28855), (899, 10945), (995, 9889), (1595, 6169), (1705, 5771), (2189, 4495)]