27678350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2601

約数の個数: 48

約数和(自身を含む): 60758016

約数和(自身を除く): 33079666

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 2551, 5102, 5425, 10850, 12755, 17857, 25510, 35714, 63775, 79081, 89285, 127550, 158162, 178570, 395405, 446425, 553567, 790810, 892850, 1107134, 1977025, 2767835, 3954050, 5535670, 13839175, 27678350]

約数ペア:

[(1, 27678350), (2, 13839175), (5, 5535670), (7, 3954050), (10, 2767835), (14, 1977025), (25, 1107134), (31, 892850), (35, 790810), (50, 553567), (62, 446425), (70, 395405), (155, 178570), (175, 158162), (217, 127550), (310, 89285), (350, 79081), (434, 63775), (775, 35714), (1085, 25510), (1550, 17857), (2170, 12755), (2551, 10850), (5102, 5425)]