279310775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4937}}^1$

素因数の和:5051

約数の個数: 24

約数和(自身を含む): 362488704

約数和(自身を除く): 83177929

約数列:

[1, 5, 25, 31, 73, 155, 365, 775, 1825, 2263, 4937, 11315, 24685, 56575, 123425, 153047, 360401, 765235, 1802005, 3826175, 9010025, 11172431, 55862155, 279310775]

約数ペア:

[(1, 279310775), (5, 55862155), (25, 11172431), (31, 9010025), (73, 3826175), (155, 1802005), (365, 765235), (775, 360401), (1825, 153047), (2263, 123425), (4937, 56575), (11315, 24685)]