8112195

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 17677296

約数和(自身を除く): 9565101

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 283, 315, 441, 455, 585, 637, 735, 819, 849, 1365, 1415, 1911, 1981, 2205, 2547, 3185, 3679, 4095, 4245, 5733, 5943, 9555, 9905, 11037, 12735, 13867, 17829, 18395, 25753, 28665, 29715, 33111, 41601, 55185, 69335, 77259, 89145, 124803, 128765, 165555, 180271, 208005, 231777, 386295, 540813, 624015, 901355, 1158885, 1622439, 2704065, 8112195]

約数ペア:

[(1, 8112195), (3, 2704065), (5, 1622439), (7, 1158885), (9, 901355), (13, 624015), (15, 540813), (21, 386295), (35, 231777), (39, 208005), (45, 180271), (49, 165555), (63, 128765), (65, 124803), (91, 89145), (105, 77259), (117, 69335), (147, 55185), (195, 41601), (245, 33111), (273, 29715), (283, 28665), (315, 25753), (441, 18395), (455, 17829), (585, 13867), (637, 12735), (735, 11037), (819, 9905), (849, 9555), (1365, 5943), (1415, 5733), (1911, 4245), (1981, 4095), (2205, 3679), (2547, 3185)]