13947500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{797}}^1$

素因数の和:828

約数の個数: 60

約数和(自身を含む): 34901328

約数和(自身を除く): 20953828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 797, 875, 1250, 1594, 1750, 2500, 3188, 3500, 3985, 4375, 5579, 7970, 8750, 11158, 15940, 17500, 19925, 22316, 27895, 39850, 55790, 79700, 99625, 111580, 139475, 199250, 278950, 398500, 498125, 557900, 697375, 996250, 1394750, 1992500, 2789500, 3486875, 6973750, 13947500]

約数ペア:

[(1, 13947500), (2, 6973750), (4, 3486875), (5, 2789500), (7, 1992500), (10, 1394750), (14, 996250), (20, 697375), (25, 557900), (28, 498125), (35, 398500), (50, 278950), (70, 199250), (100, 139475), (125, 111580), (140, 99625), (175, 79700), (250, 55790), (350, 39850), (500, 27895), (625, 22316), (700, 19925), (797, 17500), (875, 15940), (1250, 11158), (1594, 8750), (1750, 7970), (2500, 5579), (3188, 4375), (3500, 3985)]