2271555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 4638816

約数和(自身を除く): 2367261

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 353, 429, 495, 585, 715, 1059, 1287, 1765, 2145, 3177, 3883, 4589, 5295, 6435, 11649, 13767, 15885, 19415, 22945, 34947, 41301, 50479, 58245, 68835, 151437, 174735, 206505, 252395, 454311, 757185, 2271555]

約数ペア:

[(1, 2271555), (3, 757185), (5, 454311), (9, 252395), (11, 206505), (13, 174735), (15, 151437), (33, 68835), (39, 58245), (45, 50479), (55, 41301), (65, 34947), (99, 22945), (117, 19415), (143, 15885), (165, 13767), (195, 11649), (353, 6435), (429, 5295), (495, 4589), (585, 3883), (715, 3177), (1059, 2145), (1287, 1765)]