64958795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1229}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 87940080

約数和(自身を除く): 22981285

約数列:

[1, 5, 11, 31, 55, 155, 341, 961, 1229, 1705, 4805, 6145, 10571, 13519, 38099, 52855, 67595, 190495, 419089, 1181069, 2095445, 5905345, 12991759, 64958795]

約数ペア:

[(1, 64958795), (5, 12991759), (11, 5905345), (31, 2095445), (55, 1181069), (155, 419089), (341, 190495), (961, 67595), (1229, 52855), (1705, 38099), (4805, 13519), (6145, 10571)]