78688575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 164656128

約数和(自身を除く): 85967553

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 75, 105, 141, 175, 225, 235, 315, 329, 423, 525, 705, 987, 1063, 1175, 1575, 1645, 2115, 2961, 3189, 3525, 4935, 5315, 7441, 8225, 9567, 10575, 14805, 15945, 22323, 24675, 26575, 37205, 47835, 49961, 66969, 74025, 79725, 111615, 149883, 186025, 239175, 249805, 334845, 349727, 449649, 558075, 749415, 1049181, 1249025, 1674225, 1748635, 2248245, 3147543, 3747075, 5245905, 8743175, 11241225, 15737715, 26229525, 78688575]

約数ペア:

[(1, 78688575), (3, 26229525), (5, 15737715), (7, 11241225), (9, 8743175), (15, 5245905), (21, 3747075), (25, 3147543), (35, 2248245), (45, 1748635), (47, 1674225), (63, 1249025), (75, 1049181), (105, 749415), (141, 558075), (175, 449649), (225, 349727), (235, 334845), (315, 249805), (329, 239175), (423, 186025), (525, 149883), (705, 111615), (987, 79725), (1063, 74025), (1175, 66969), (1575, 49961), (1645, 47835), (2115, 37205), (2961, 26575), (3189, 24675), (3525, 22323), (4935, 15945), (5315, 14805), (7441, 10575), (8225, 9567)]