678741845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2749}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 902880000

約数和(自身を除く): 224138155

約数列:

[1, 5, 19, 23, 95, 113, 115, 437, 565, 2147, 2185, 2599, 2749, 10735, 12995, 13745, 49381, 52231, 63227, 246905, 261155, 310637, 316135, 1201313, 1553185, 5902103, 6006565, 7144651, 29510515, 35723255, 135748369, 678741845]

約数ペア:

[(1, 678741845), (5, 135748369), (19, 35723255), (23, 29510515), (95, 7144651), (113, 6006565), (115, 5902103), (437, 1553185), (565, 1201313), (2147, 316135), (2185, 310637), (2599, 261155), (2749, 246905), (10735, 63227), (12995, 52231), (13745, 49381)]