25075750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 57620160

約数和(自身を除く): 32544410

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 89, 98, 115, 125, 161, 175, 178, 230, 245, 250, 322, 350, 445, 490, 575, 623, 805, 875, 890, 1127, 1150, 1225, 1246, 1610, 1750, 2047, 2225, 2254, 2450, 2875, 3115, 4025, 4094, 4361, 4450, 5635, 5750, 6125, 6230, 8050, 8722, 10235, 11125, 11270, 12250, 14329, 15575, 20125, 20470, 21805, 22250, 28175, 28658, 31150, 40250, 43610, 51175, 56350, 71645, 77875, 100303, 102350, 109025, 140875, 143290, 155750, 200606, 218050, 255875, 281750, 358225, 501515, 511750, 545125, 716450, 1003030, 1090250, 1791125, 2507575, 3582250, 5015150, 12537875, 25075750]

約数ペア:

[(1, 25075750), (2, 12537875), (5, 5015150), (7, 3582250), (10, 2507575), (14, 1791125), (23, 1090250), (25, 1003030), (35, 716450), (46, 545125), (49, 511750), (50, 501515), (70, 358225), (89, 281750), (98, 255875), (115, 218050), (125, 200606), (161, 155750), (175, 143290), (178, 140875), (230, 109025), (245, 102350), (250, 100303), (322, 77875), (350, 71645), (445, 56350), (490, 51175), (575, 43610), (623, 40250), (805, 31150), (875, 28658), (890, 28175), (1127, 22250), (1150, 21805), (1225, 20470), (1246, 20125), (1610, 15575), (1750, 14329), (2047, 12250), (2225, 11270), (2254, 11125), (2450, 10235), (2875, 8722), (3115, 8050), (4025, 6230), (4094, 6125), (4361, 5750), (4450, 5635)]