2148195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1883805

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 499, 615, 861, 1435, 1497, 2495, 3493, 4305, 7485, 10479, 17465, 20459, 52395, 61377, 102295, 143213, 306885, 429639, 716065, 2148195]

約数ペア:

[(1, 2148195), (3, 716065), (5, 429639), (7, 306885), (15, 143213), (21, 102295), (35, 61377), (41, 52395), (105, 20459), (123, 17465), (205, 10479), (287, 7485), (499, 4305), (615, 3493), (861, 2495), (1435, 1497)]