25217028

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{12289}}^1$

素因数の和:12321

約数の個数: 48

約数和(自身を含む): 68824000

約数和(自身を除く): 43606972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 12289, 24578, 36867, 49156, 73734, 110601, 147468, 221202, 233491, 331803, 442404, 466982, 663606, 700473, 933964, 1327212, 1400946, 2101419, 2801892, 4202838, 6304257, 8405676, 12608514, 25217028]

約数ペア:

[(1, 25217028), (2, 12608514), (3, 8405676), (4, 6304257), (6, 4202838), (9, 2801892), (12, 2101419), (18, 1400946), (19, 1327212), (27, 933964), (36, 700473), (38, 663606), (54, 466982), (57, 442404), (76, 331803), (108, 233491), (114, 221202), (171, 147468), (228, 110601), (342, 73734), (513, 49156), (684, 36867), (1026, 24578), (2052, 12289)]