25683801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 44513280

約数和(自身を除く): 18829479

約数列:

[1, 3, 11, 13, 19, 23, 33, 39, 57, 69, 137, 143, 209, 247, 253, 299, 411, 429, 437, 627, 741, 759, 897, 1311, 1507, 1781, 2603, 2717, 3151, 3289, 4521, 4807, 5343, 5681, 7809, 8151, 9453, 9867, 14421, 17043, 19591, 28633, 33839, 34661, 40963, 58773, 59869, 62491, 85899, 101517, 103983, 122889, 179607, 187473, 372229, 450593, 658559, 778297, 1116687, 1351779, 1975677, 2334891, 8561267, 25683801]

約数ペア:

[(1, 25683801), (3, 8561267), (11, 2334891), (13, 1975677), (19, 1351779), (23, 1116687), (33, 778297), (39, 658559), (57, 450593), (69, 372229), (137, 187473), (143, 179607), (209, 122889), (247, 103983), (253, 101517), (299, 85899), (411, 62491), (429, 59869), (437, 58773), (627, 40963), (741, 34661), (759, 33839), (897, 28633), (1311, 19591), (1507, 17043), (1781, 14421), (2603, 9867), (2717, 9453), (3151, 8151), (3289, 7809), (4521, 5681), (4807, 5343)]