25276131

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 15084189

約数列:

[1, 3, 9, 27, 41, 43, 59, 81, 123, 129, 177, 243, 369, 387, 531, 1107, 1161, 1593, 1763, 2419, 2537, 3321, 3483, 4779, 5289, 7257, 7611, 9963, 10449, 14337, 15867, 21771, 22833, 47601, 65313, 68499, 104017, 142803, 195939, 205497, 312051, 428409, 587817, 616491, 936153, 2808459, 8425377, 25276131]

約数ペア:

[(1, 25276131), (3, 8425377), (9, 2808459), (27, 936153), (41, 616491), (43, 587817), (59, 428409), (81, 312051), (123, 205497), (129, 195939), (177, 142803), (243, 104017), (369, 68499), (387, 65313), (531, 47601), (1107, 22833), (1161, 21771), (1593, 15867), (1763, 14337), (2419, 10449), (2537, 9963), (3321, 7611), (3483, 7257), (4779, 5289)]