64567295

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 85898736

約数和(自身を除く): 21331441

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 1777, 2795, 7267, 8885, 23101, 36335, 76411, 115505, 300313, 382055, 993343, 1501565, 4966715, 12913459, 64567295]

約数ペア:

[(1, 64567295), (5, 12913459), (13, 4966715), (43, 1501565), (65, 993343), (169, 382055), (215, 300313), (559, 115505), (845, 76411), (1777, 36335), (2795, 23101), (7267, 8885)]