1307865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 2378880

約数和(自身を除く): 1071015

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 353, 741, 1059, 1235, 1765, 3705, 4589, 5295, 6707, 13767, 20121, 22945, 33535, 68835, 87191, 100605, 261573, 435955, 1307865]

約数ペア:

[(1, 1307865), (3, 435955), (5, 261573), (13, 100605), (15, 87191), (19, 68835), (39, 33535), (57, 22945), (65, 20121), (95, 13767), (195, 6707), (247, 5295), (285, 4589), (353, 3705), (741, 1765), (1059, 1235)]