25197370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 52399872

約数和(自身を除く): 27202502

約数列:

[1, 2, 5, 10, 11, 22, 37, 41, 55, 74, 82, 110, 151, 185, 205, 302, 370, 407, 410, 451, 755, 814, 902, 1510, 1517, 1661, 2035, 2255, 3034, 3322, 4070, 4510, 5587, 6191, 7585, 8305, 11174, 12382, 15170, 16610, 16687, 27935, 30955, 33374, 55870, 61457, 61910, 68101, 83435, 122914, 136202, 166870, 229067, 307285, 340505, 458134, 614570, 681010, 1145335, 2290670, 2519737, 5039474, 12598685, 25197370]

約数ペア:

[(1, 25197370), (2, 12598685), (5, 5039474), (10, 2519737), (11, 2290670), (22, 1145335), (37, 681010), (41, 614570), (55, 458134), (74, 340505), (82, 307285), (110, 229067), (151, 166870), (185, 136202), (205, 122914), (302, 83435), (370, 68101), (407, 61910), (410, 61457), (451, 55870), (755, 33374), (814, 30955), (902, 27935), (1510, 16687), (1517, 16610), (1661, 15170), (2035, 12382), (2255, 11174), (3034, 8305), (3322, 7585), (4070, 6191), (4510, 5587)]