78983835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 150649632

約数和(自身を除く): 71665797

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1435, 2009, 2621, 4305, 6027, 7863, 10045, 13105, 18347, 30135, 39315, 55041, 91735, 107461, 128429, 275205, 322383, 385287, 537305, 642145, 752227, 1611915, 1926435, 2256681, 3761135, 5265589, 11283405, 15796767, 26327945, 78983835]

約数ペア:

[(1, 78983835), (3, 26327945), (5, 15796767), (7, 11283405), (15, 5265589), (21, 3761135), (35, 2256681), (41, 1926435), (49, 1611915), (105, 752227), (123, 642145), (147, 537305), (205, 385287), (245, 322383), (287, 275205), (615, 128429), (735, 107461), (861, 91735), (1435, 55041), (2009, 39315), (2621, 30135), (4305, 18347), (6027, 13105), (7863, 10045)]