64685545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 84344832

約数和(自身を除く): 19659287

約数列:

[1, 5, 23, 43, 103, 115, 127, 215, 515, 635, 989, 2369, 2921, 4429, 4945, 5461, 11845, 13081, 14605, 22145, 27305, 65405, 101867, 125603, 300863, 509335, 562483, 628015, 1504315, 2812415, 12937109, 64685545]

約数ペア:

[(1, 64685545), (5, 12937109), (23, 2812415), (43, 1504315), (103, 628015), (115, 562483), (127, 509335), (215, 300863), (515, 125603), (635, 101867), (989, 65405), (2369, 27305), (2921, 22145), (4429, 14605), (4945, 13081), (5461, 11845)]