3987435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 7119360

約数和(自身を除く): 3131925

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 823, 969, 1615, 2469, 4115, 4845, 12345, 13991, 15637, 41973, 46911, 69955, 78185, 209865, 234555, 265829, 797487, 1329145, 3987435]

約数ペア:

[(1, 3987435), (3, 1329145), (5, 797487), (15, 265829), (17, 234555), (19, 209865), (51, 78185), (57, 69955), (85, 46911), (95, 41973), (255, 15637), (285, 13991), (323, 12345), (823, 4845), (969, 4115), (1615, 2469)]