222287035

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 279126000

約数和(自身を除く): 56838965

約数列:

[1, 5, 41, 53, 205, 265, 499, 1681, 2173, 2495, 8405, 10865, 20459, 26447, 89093, 102295, 132235, 445465, 838819, 1084327, 4194095, 5421635, 44457407, 222287035]

約数ペア:

[(1, 222287035), (5, 44457407), (41, 5421635), (53, 4194095), (205, 1084327), (265, 838819), (499, 445465), (1681, 132235), (2173, 102295), (2495, 89093), (8405, 26447), (10865, 20459)]