25971516

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1216

約数の個数: 60

約数和(自身を含む): 68911920

約数和(自身を除く): 42940404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1129, 1278, 1917, 2258, 2556, 3387, 3834, 4516, 5751, 6774, 7668, 10161, 11502, 13548, 20322, 23004, 30483, 40644, 60966, 80159, 91449, 121932, 160318, 182898, 240477, 320636, 365796, 480954, 721431, 961908, 1442862, 2164293, 2885724, 4328586, 6492879, 8657172, 12985758, 25971516]

約数ペア:

[(1, 25971516), (2, 12985758), (3, 8657172), (4, 6492879), (6, 4328586), (9, 2885724), (12, 2164293), (18, 1442862), (27, 961908), (36, 721431), (54, 480954), (71, 365796), (81, 320636), (108, 240477), (142, 182898), (162, 160318), (213, 121932), (284, 91449), (324, 80159), (426, 60966), (639, 40644), (852, 30483), (1129, 23004), (1278, 20322), (1917, 13548), (2258, 11502), (2556, 10161), (3387, 7668), (3834, 6774), (4516, 5751)]