38211795

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 68796000

約数和(自身を除く): 30584205

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 139, 149, 205, 369, 417, 447, 615, 695, 745, 1251, 1341, 1845, 2085, 2235, 5699, 6109, 6255, 6705, 17097, 18327, 20711, 28495, 30545, 51291, 54981, 62133, 85485, 91635, 103555, 186399, 256455, 274905, 310665, 849151, 931995, 2547453, 4245755, 7642359, 12737265, 38211795]

約数ペア:

[(1, 38211795), (3, 12737265), (5, 7642359), (9, 4245755), (15, 2547453), (41, 931995), (45, 849151), (123, 310665), (139, 274905), (149, 256455), (205, 186399), (369, 103555), (417, 91635), (447, 85485), (615, 62133), (695, 54981), (745, 51291), (1251, 30545), (1341, 28495), (1845, 20711), (2085, 18327), (2235, 17097), (5699, 6705), (6109, 6255)]