68782945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9403}}^1$

素因数の和:9445

約数の個数: 32

約数和(自身を含む): 108334080

約数和(自身を除く): 39551135

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 9403, 47015, 65821, 103433, 178657, 329105, 517165, 724031, 893285, 1250599, 1965227, 3620155, 6252995, 9826135, 13756589, 68782945]

約数ペア:

[(1, 68782945), (5, 13756589), (7, 9826135), (11, 6252995), (19, 3620155), (35, 1965227), (55, 1250599), (77, 893285), (95, 724031), (133, 517165), (209, 329105), (385, 178657), (665, 103433), (1045, 65821), (1463, 47015), (7315, 9403)]