25039854

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 80

約数和(自身を含む): 65235456

約数和(自身を除く): 40195602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 311, 378, 426, 497, 567, 622, 639, 933, 994, 1134, 1278, 1491, 1866, 1917, 2177, 2799, 2982, 3834, 4354, 4473, 5598, 5751, 6531, 8397, 8946, 11502, 13062, 13419, 16794, 19593, 22081, 25191, 26838, 39186, 40257, 44162, 50382, 58779, 66243, 80514, 117558, 132486, 154567, 176337, 198729, 309134, 352674, 397458, 463701, 596187, 927402, 1192374, 1391103, 1788561, 2782206, 3577122, 4173309, 8346618, 12519927, 25039854]

約数ペア:

[(1, 25039854), (2, 12519927), (3, 8346618), (6, 4173309), (7, 3577122), (9, 2782206), (14, 1788561), (18, 1391103), (21, 1192374), (27, 927402), (42, 596187), (54, 463701), (63, 397458), (71, 352674), (81, 309134), (126, 198729), (142, 176337), (162, 154567), (189, 132486), (213, 117558), (311, 80514), (378, 66243), (426, 58779), (497, 50382), (567, 44162), (622, 40257), (639, 39186), (933, 26838), (994, 25191), (1134, 22081), (1278, 19593), (1491, 16794), (1866, 13419), (1917, 13062), (2177, 11502), (2799, 8946), (2982, 8397), (3834, 6531), (4354, 5751), (4473, 5598)]