51461805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6959}}^1$

素因数の和:7013

約数の個数: 32

約数和(自身を含む): 90201600

約数和(自身を除く): 38739795

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 6959, 7395, 20877, 34795, 104385, 118303, 201811, 354909, 591515, 605433, 1009055, 1774545, 3027165, 3430787, 10292361, 17153935, 51461805]

約数ペア:

[(1, 51461805), (3, 17153935), (5, 10292361), (15, 3430787), (17, 3027165), (29, 1774545), (51, 1009055), (85, 605433), (87, 591515), (145, 354909), (255, 201811), (435, 118303), (493, 104385), (1479, 34795), (2465, 20877), (6959, 7395)]