74635015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9649}}^1$

素因数の和:9691

約数の個数: 32

約数和(自身を含む): 116726400

約数和(自身を除く): 42091385

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 9649, 48245, 67543, 125437, 164033, 337715, 627185, 820165, 878059, 1148231, 2132429, 4390295, 5741155, 10662145, 14927003, 74635015]

約数ペア:

[(1, 74635015), (5, 14927003), (7, 10662145), (13, 5741155), (17, 4390295), (35, 2132429), (65, 1148231), (85, 878059), (91, 820165), (119, 627185), (221, 337715), (455, 164033), (595, 125437), (1105, 67543), (1547, 48245), (7735, 9649)]