315280675

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 396800000

約数和(自身を除く): 81519325

約数列:

[1, 5, 25, 127, 199, 499, 635, 995, 2495, 3175, 4975, 12475, 25273, 63373, 99301, 126365, 316865, 496505, 631825, 1584325, 2482525, 12611227, 63056135, 315280675]

約数ペア:

[(1, 315280675), (5, 63056135), (25, 12611227), (127, 2482525), (199, 1584325), (499, 631825), (635, 496505), (995, 316865), (2495, 126365), (3175, 99301), (4975, 63373), (12475, 25273)]