25642683

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 17257797

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 121, 141, 167, 297, 363, 423, 501, 517, 1089, 1269, 1503, 1551, 1837, 3267, 4509, 4653, 5511, 5687, 7849, 13959, 16533, 17061, 20207, 23547, 49599, 51183, 60621, 70641, 86339, 153549, 181863, 211923, 259017, 545589, 777051, 949729, 2331153, 2849187, 8547561, 25642683]

約数ペア:

[(1, 25642683), (3, 8547561), (9, 2849187), (11, 2331153), (27, 949729), (33, 777051), (47, 545589), (99, 259017), (121, 211923), (141, 181863), (167, 153549), (297, 86339), (363, 70641), (423, 60621), (501, 51183), (517, 49599), (1089, 23547), (1269, 20207), (1503, 17061), (1551, 16533), (1837, 13959), (3267, 7849), (4509, 5687), (4653, 5511)]