55562500

素因数分解:

$2^2\times 5^6\times 7^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 84

約数和(自身を含む): 139998208

約数和(自身を除く): 84435708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 127, 140, 175, 250, 254, 350, 500, 508, 625, 635, 700, 875, 889, 1250, 1270, 1750, 1778, 2500, 2540, 3125, 3175, 3500, 3556, 4375, 4445, 6250, 6350, 8750, 8890, 12500, 12700, 15625, 15875, 17500, 17780, 21875, 22225, 31250, 31750, 43750, 44450, 62500, 63500, 79375, 87500, 88900, 109375, 111125, 158750, 218750, 222250, 317500, 396875, 437500, 444500, 555625, 793750, 1111250, 1587500, 1984375, 2222500, 2778125, 3968750, 5556250, 7937500, 11112500, 13890625, 27781250, 55562500]

約数ペア:

[(1, 55562500), (2, 27781250), (4, 13890625), (5, 11112500), (7, 7937500), (10, 5556250), (14, 3968750), (20, 2778125), (25, 2222500), (28, 1984375), (35, 1587500), (50, 1111250), (70, 793750), (100, 555625), (125, 444500), (127, 437500), (140, 396875), (175, 317500), (250, 222250), (254, 218750), (350, 158750), (500, 111125), (508, 109375), (625, 88900), (635, 87500), (700, 79375), (875, 63500), (889, 62500), (1250, 44450), (1270, 43750), (1750, 31750), (1778, 31250), (2500, 22225), (2540, 21875), (3125, 17780), (3175, 17500), (3500, 15875), (3556, 15625), (4375, 12700), (4445, 12500), (6250, 8890), (6350, 8750)]