25538658

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 56930688

約数和(自身を除く): 31392030

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 67, 74, 101, 102, 111, 134, 201, 202, 222, 303, 402, 606, 629, 1139, 1258, 1717, 1887, 2278, 2479, 3417, 3434, 3737, 3774, 4958, 5151, 6767, 6834, 7437, 7474, 10302, 11211, 13534, 14874, 20301, 22422, 40602, 42143, 63529, 84286, 115039, 126429, 127058, 190587, 230078, 250379, 252858, 345117, 381174, 500758, 690234, 751137, 1502274, 4256443, 8512886, 12769329, 25538658]

約数ペア:

[(1, 25538658), (2, 12769329), (3, 8512886), (6, 4256443), (17, 1502274), (34, 751137), (37, 690234), (51, 500758), (67, 381174), (74, 345117), (101, 252858), (102, 250379), (111, 230078), (134, 190587), (201, 127058), (202, 126429), (222, 115039), (303, 84286), (402, 63529), (606, 42143), (629, 40602), (1139, 22422), (1258, 20301), (1717, 14874), (1887, 13534), (2278, 11211), (2479, 10302), (3417, 7474), (3434, 7437), (3737, 6834), (3774, 6767), (4958, 5151)]