4239885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 7741440

約数和(自身を除く): 3501555

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 1279, 3315, 3837, 6395, 16627, 19185, 21743, 49881, 65229, 83135, 108715, 249405, 282659, 326145, 847977, 1413295, 4239885]

約数ペア:

[(1, 4239885), (3, 1413295), (5, 847977), (13, 326145), (15, 282659), (17, 249405), (39, 108715), (51, 83135), (65, 65229), (85, 49881), (195, 21743), (221, 19185), (255, 16627), (663, 6395), (1105, 3837), (1279, 3315)]