25725753

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 42332160

約数和(自身を除く): 16606407

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 171, 207, 211, 279, 437, 589, 633, 713, 1311, 1767, 1899, 2139, 3933, 4009, 4853, 5301, 6417, 6541, 12027, 13547, 14559, 19623, 36081, 40641, 43677, 58869, 92207, 121923, 124279, 150443, 276621, 372837, 451329, 829863, 1118511, 1353987, 2858417, 8575251, 25725753]

約数ペア:

[(1, 25725753), (3, 8575251), (9, 2858417), (19, 1353987), (23, 1118511), (31, 829863), (57, 451329), (69, 372837), (93, 276621), (171, 150443), (207, 124279), (211, 121923), (279, 92207), (437, 58869), (589, 43677), (633, 40641), (713, 36081), (1311, 19623), (1767, 14559), (1899, 13547), (2139, 12027), (3933, 6541), (4009, 6417), (4853, 5301)]