25144566

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 55710720

約数和(自身を除く): 30566154

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 61, 69, 87, 103, 122, 138, 174, 183, 206, 309, 366, 618, 667, 1334, 1403, 1769, 2001, 2369, 2806, 2987, 3538, 4002, 4209, 4738, 5307, 5974, 6283, 7107, 8418, 8961, 10614, 12566, 14214, 17922, 18849, 37698, 40687, 68701, 81374, 122061, 137402, 144509, 182207, 206103, 244122, 289018, 364414, 412206, 433527, 546621, 867054, 1093242, 4190761, 8381522, 12572283, 25144566]

約数ペア:

[(1, 25144566), (2, 12572283), (3, 8381522), (6, 4190761), (23, 1093242), (29, 867054), (46, 546621), (58, 433527), (61, 412206), (69, 364414), (87, 289018), (103, 244122), (122, 206103), (138, 182207), (174, 144509), (183, 137402), (206, 122061), (309, 81374), (366, 68701), (618, 40687), (667, 37698), (1334, 18849), (1403, 17922), (1769, 14214), (2001, 12566), (2369, 10614), (2806, 8961), (2987, 8418), (3538, 7107), (4002, 6283), (4209, 5974), (4738, 5307)]