25413500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 65100672

約数和(自身を除く): 39687172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 125, 137, 140, 175, 212, 250, 265, 274, 350, 371, 500, 530, 548, 685, 700, 742, 875, 959, 1060, 1325, 1370, 1484, 1750, 1855, 1918, 2650, 2740, 3425, 3500, 3710, 3836, 4795, 5300, 6625, 6850, 7261, 7420, 9275, 9590, 13250, 13700, 14522, 17125, 18550, 19180, 23975, 26500, 29044, 34250, 36305, 37100, 46375, 47950, 50827, 68500, 72610, 92750, 95900, 101654, 119875, 145220, 181525, 185500, 203308, 239750, 254135, 363050, 479500, 508270, 726100, 907625, 1016540, 1270675, 1815250, 2541350, 3630500, 5082700, 6353375, 12706750, 25413500]

約数ペア:

[(1, 25413500), (2, 12706750), (4, 6353375), (5, 5082700), (7, 3630500), (10, 2541350), (14, 1815250), (20, 1270675), (25, 1016540), (28, 907625), (35, 726100), (50, 508270), (53, 479500), (70, 363050), (100, 254135), (106, 239750), (125, 203308), (137, 185500), (140, 181525), (175, 145220), (212, 119875), (250, 101654), (265, 95900), (274, 92750), (350, 72610), (371, 68500), (500, 50827), (530, 47950), (548, 46375), (685, 37100), (700, 36305), (742, 34250), (875, 29044), (959, 26500), (1060, 23975), (1325, 19180), (1370, 18550), (1484, 17125), (1750, 14522), (1855, 13700), (1918, 13250), (2650, 9590), (2740, 9275), (3425, 7420), (3500, 7261), (3710, 6850), (3836, 6625), (4795, 5300)]