25017642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 65257920

約数和(自身を除く): 40240278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 331, 342, 442, 494, 646, 662, 663, 741, 969, 993, 1326, 1482, 1938, 1986, 1989, 2223, 2907, 2979, 3978, 4199, 4303, 4446, 5627, 5814, 5958, 6289, 8398, 8606, 11254, 12578, 12597, 12909, 16881, 18867, 25194, 25818, 33762, 37734, 37791, 38727, 50643, 56601, 73151, 75582, 77454, 81757, 101286, 106913, 113202, 146302, 163514, 213826, 219453, 245271, 320739, 438906, 490542, 641478, 658359, 735813, 962217, 1316718, 1389869, 1471626, 1924434, 2779738, 4169607, 8339214, 12508821, 25017642]

約数ペア:

[(1, 25017642), (2, 12508821), (3, 8339214), (6, 4169607), (9, 2779738), (13, 1924434), (17, 1471626), (18, 1389869), (19, 1316718), (26, 962217), (34, 735813), (38, 658359), (39, 641478), (51, 490542), (57, 438906), (78, 320739), (102, 245271), (114, 219453), (117, 213826), (153, 163514), (171, 146302), (221, 113202), (234, 106913), (247, 101286), (306, 81757), (323, 77454), (331, 75582), (342, 73151), (442, 56601), (494, 50643), (646, 38727), (662, 37791), (663, 37734), (741, 33762), (969, 25818), (993, 25194), (1326, 18867), (1482, 16881), (1938, 12909), (1986, 12597), (1989, 12578), (2223, 11254), (2907, 8606), (2979, 8398), (3978, 6289), (4199, 5958), (4303, 5814), (4446, 5627)]