25147500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{479}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 83973120

約数和(自身を除く): 58825620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 479, 500, 525, 625, 700, 750, 875, 958, 1050, 1250, 1437, 1500, 1750, 1875, 1916, 2100, 2395, 2500, 2625, 2874, 3353, 3500, 3750, 4375, 4790, 5250, 5748, 6706, 7185, 7500, 8750, 9580, 10059, 10500, 11975, 13125, 13412, 14370, 16765, 17500, 20118, 23950, 26250, 28740, 33530, 35925, 40236, 47900, 50295, 52500, 59875, 67060, 71850, 83825, 100590, 119750, 143700, 167650, 179625, 201180, 239500, 251475, 299375, 335300, 359250, 419125, 502950, 598750, 718500, 838250, 898125, 1005900, 1197500, 1257375, 1676500, 1796250, 2095625, 2514750, 3592500, 4191250, 5029500, 6286875, 8382500, 12573750, 25147500]

約数ペア:

[(1, 25147500), (2, 12573750), (3, 8382500), (4, 6286875), (5, 5029500), (6, 4191250), (7, 3592500), (10, 2514750), (12, 2095625), (14, 1796250), (15, 1676500), (20, 1257375), (21, 1197500), (25, 1005900), (28, 898125), (30, 838250), (35, 718500), (42, 598750), (50, 502950), (60, 419125), (70, 359250), (75, 335300), (84, 299375), (100, 251475), (105, 239500), (125, 201180), (140, 179625), (150, 167650), (175, 143700), (210, 119750), (250, 100590), (300, 83825), (350, 71850), (375, 67060), (420, 59875), (479, 52500), (500, 50295), (525, 47900), (625, 40236), (700, 35925), (750, 33530), (875, 28740), (958, 26250), (1050, 23950), (1250, 20118), (1437, 17500), (1500, 16765), (1750, 14370), (1875, 13412), (1916, 13125), (2100, 11975), (2395, 10500), (2500, 10059), (2625, 9580), (2874, 8750), (3353, 7500), (3500, 7185), (3750, 6706), (4375, 5748), (4790, 5250)]