7040475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 14217840

約数和(自身を除く): 7177365

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 83, 87, 117, 145, 195, 225, 249, 261, 325, 377, 415, 435, 585, 725, 747, 975, 1079, 1131, 1245, 1305, 1885, 2075, 2175, 2407, 2925, 3237, 3393, 3735, 5395, 5655, 6225, 6525, 7221, 9425, 9711, 12035, 16185, 16965, 18675, 21663, 26975, 28275, 31291, 36105, 48555, 60175, 80925, 84825, 93873, 108315, 156455, 180525, 242775, 281619, 469365, 541575, 782275, 1408095, 2346825, 7040475]

約数ペア:

[(1, 7040475), (3, 2346825), (5, 1408095), (9, 782275), (13, 541575), (15, 469365), (25, 281619), (29, 242775), (39, 180525), (45, 156455), (65, 108315), (75, 93873), (83, 84825), (87, 80925), (117, 60175), (145, 48555), (195, 36105), (225, 31291), (249, 28275), (261, 26975), (325, 21663), (377, 18675), (415, 16965), (435, 16185), (585, 12035), (725, 9711), (747, 9425), (975, 7221), (1079, 6525), (1131, 6225), (1245, 5655), (1305, 5395), (1885, 3735), (2075, 3393), (2175, 3237), (2407, 2925)]