22085505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 43417920

約数和(自身を除く): 21332415

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 1987, 2223, 3705, 5961, 9935, 11115, 17883, 25831, 29805, 37753, 77493, 89415, 113259, 129155, 188765, 232479, 339777, 387465, 490789, 566295, 1162395, 1472367, 1698885, 2453945, 4417101, 7361835, 22085505]

約数ペア:

[(1, 22085505), (3, 7361835), (5, 4417101), (9, 2453945), (13, 1698885), (15, 1472367), (19, 1162395), (39, 566295), (45, 490789), (57, 387465), (65, 339777), (95, 232479), (117, 188765), (171, 129155), (195, 113259), (247, 89415), (285, 77493), (585, 37753), (741, 29805), (855, 25831), (1235, 17883), (1987, 11115), (2223, 9935), (3705, 5961)]