64873655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1009}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 97735680

約数和(自身を除く): 32862025

約数列:

[1, 5, 7, 11, 35, 55, 77, 167, 385, 835, 1009, 1169, 1837, 5045, 5845, 7063, 9185, 11099, 12859, 35315, 55495, 64295, 77693, 168503, 388465, 842515, 1179521, 1853533, 5897605, 9267665, 12974731, 64873655]

約数ペア:

[(1, 64873655), (5, 12974731), (7, 9267665), (11, 5897605), (35, 1853533), (55, 1179521), (77, 842515), (167, 388465), (385, 168503), (835, 77693), (1009, 64295), (1169, 55495), (1837, 35315), (5045, 12859), (5845, 11099), (7063, 9185)]