16706655

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 35126784

約数和(自身を除く): 18420129

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 81, 83, 105, 135, 189, 213, 249, 315, 355, 405, 415, 497, 567, 581, 639, 747, 945, 1065, 1245, 1491, 1743, 1917, 2241, 2485, 2835, 2905, 3195, 3735, 4473, 5229, 5751, 5893, 6723, 7455, 8715, 9585, 11205, 13419, 15687, 17679, 22365, 26145, 28755, 29465, 33615, 40257, 41251, 47061, 53037, 67095, 78435, 88395, 123753, 159111, 201285, 206255, 235305, 265185, 371259, 477333, 618765, 795555, 1113777, 1856295, 2386665, 3341331, 5568885, 16706655]

約数ペア:

[(1, 16706655), (3, 5568885), (5, 3341331), (7, 2386665), (9, 1856295), (15, 1113777), (21, 795555), (27, 618765), (35, 477333), (45, 371259), (63, 265185), (71, 235305), (81, 206255), (83, 201285), (105, 159111), (135, 123753), (189, 88395), (213, 78435), (249, 67095), (315, 53037), (355, 47061), (405, 41251), (415, 40257), (497, 33615), (567, 29465), (581, 28755), (639, 26145), (747, 22365), (945, 17679), (1065, 15687), (1245, 13419), (1491, 11205), (1743, 9585), (1917, 8715), (2241, 7455), (2485, 6723), (2835, 5893), (2905, 5751), (3195, 5229), (3735, 4473)]