3923595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 7731360

約数和(自身を除く): 3807765

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 353, 585, 741, 855, 1059, 1235, 1765, 2223, 3177, 3705, 4589, 5295, 6707, 11115, 13767, 15885, 20121, 22945, 33535, 41301, 60363, 68835, 87191, 100605, 206505, 261573, 301815, 435955, 784719, 1307865, 3923595]

約数ペア:

[(1, 3923595), (3, 1307865), (5, 784719), (9, 435955), (13, 301815), (15, 261573), (19, 206505), (39, 100605), (45, 87191), (57, 68835), (65, 60363), (95, 41301), (117, 33535), (171, 22945), (195, 20121), (247, 15885), (285, 13767), (353, 11115), (585, 6707), (741, 5295), (855, 4589), (1059, 3705), (1235, 3177), (1765, 2223)]