38727615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5237}}^1$

素因数の和:5291

約数の個数: 32

約数和(自身を含む): 67884480

約数和(自身を除く): 29156865

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 5237, 7395, 15711, 26185, 78555, 89029, 151873, 267087, 445145, 455619, 759365, 1335435, 2278095, 2581841, 7745523, 12909205, 38727615]

約数ペア:

[(1, 38727615), (3, 12909205), (5, 7745523), (15, 2581841), (17, 2278095), (29, 1335435), (51, 759365), (85, 455619), (87, 445145), (145, 267087), (255, 151873), (435, 89029), (493, 78555), (1479, 26185), (2465, 15711), (5237, 7395)]