25183873

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 33730560

約数和(自身を除く): 8546687

約数列:

[1, 11, 13, 19, 23, 31, 143, 169, 209, 247, 253, 299, 341, 403, 437, 589, 713, 1859, 2717, 3211, 3289, 3887, 4433, 4807, 5239, 5681, 6479, 7657, 7843, 9269, 13547, 35321, 42757, 57629, 62491, 73853, 84227, 99541, 101959, 120497, 149017, 176111, 812383, 1094951, 1325467, 1937221, 2289443, 25183873]

約数ペア:

[(1, 25183873), (11, 2289443), (13, 1937221), (19, 1325467), (23, 1094951), (31, 812383), (143, 176111), (169, 149017), (209, 120497), (247, 101959), (253, 99541), (299, 84227), (341, 73853), (403, 62491), (437, 57629), (589, 42757), (713, 35321), (1859, 13547), (2717, 9269), (3211, 7843), (3289, 7657), (3887, 6479), (4433, 5681), (4807, 5239)]