25210500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^5$

素因数の和:57

約数の個数: 144

約数和(自身を含む): 85647744

約数和(自身を除く): 60437244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 343, 350, 375, 420, 490, 500, 525, 588, 686, 700, 735, 750, 875, 980, 1029, 1050, 1225, 1372, 1470, 1500, 1715, 1750, 2058, 2100, 2401, 2450, 2625, 2940, 3430, 3500, 3675, 4116, 4802, 4900, 5145, 5250, 6125, 6860, 7203, 7350, 8575, 9604, 10290, 10500, 12005, 12250, 14406, 14700, 16807, 17150, 18375, 20580, 24010, 24500, 25725, 28812, 33614, 34300, 36015, 36750, 42875, 48020, 50421, 51450, 60025, 67228, 72030, 73500, 84035, 85750, 100842, 102900, 120050, 128625, 144060, 168070, 171500, 180075, 201684, 240100, 252105, 257250, 300125, 336140, 360150, 420175, 504210, 514500, 600250, 720300, 840350, 900375, 1008420, 1200500, 1260525, 1680700, 1800750, 2100875, 2521050, 3601500, 4201750, 5042100, 6302625, 8403500, 12605250, 25210500]

約数ペア:

[(1, 25210500), (2, 12605250), (3, 8403500), (4, 6302625), (5, 5042100), (6, 4201750), (7, 3601500), (10, 2521050), (12, 2100875), (14, 1800750), (15, 1680700), (20, 1260525), (21, 1200500), (25, 1008420), (28, 900375), (30, 840350), (35, 720300), (42, 600250), (49, 514500), (50, 504210), (60, 420175), (70, 360150), (75, 336140), (84, 300125), (98, 257250), (100, 252105), (105, 240100), (125, 201684), (140, 180075), (147, 171500), (150, 168070), (175, 144060), (196, 128625), (210, 120050), (245, 102900), (250, 100842), (294, 85750), (300, 84035), (343, 73500), (350, 72030), (375, 67228), (420, 60025), (490, 51450), (500, 50421), (525, 48020), (588, 42875), (686, 36750), (700, 36015), (735, 34300), (750, 33614), (875, 28812), (980, 25725), (1029, 24500), (1050, 24010), (1225, 20580), (1372, 18375), (1470, 17150), (1500, 16807), (1715, 14700), (1750, 14406), (2058, 12250), (2100, 12005), (2401, 10500), (2450, 10290), (2625, 9604), (2940, 8575), (3430, 7350), (3500, 7203), (3675, 6860), (4116, 6125), (4802, 5250), (4900, 5145)]