138636615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3217}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 254402208

約数和(自身を除く): 115765593

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 1105, 2535, 2873, 3217, 3315, 8619, 9651, 14365, 16085, 41821, 43095, 48255, 54689, 125463, 164067, 209105, 273445, 543673, 627315, 710957, 820335, 1631019, 2132871, 2718365, 3554785, 8155095, 9242441, 10664355, 27727323, 46212205, 138636615]

約数ペア:

[(1, 138636615), (3, 46212205), (5, 27727323), (13, 10664355), (15, 9242441), (17, 8155095), (39, 3554785), (51, 2718365), (65, 2132871), (85, 1631019), (169, 820335), (195, 710957), (221, 627315), (255, 543673), (507, 273445), (663, 209105), (845, 164067), (1105, 125463), (2535, 54689), (2873, 48255), (3217, 43095), (3315, 41821), (8619, 16085), (9651, 14365)]