12243855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 21680064

約数和(自身を除く): 9436209

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 1697, 2405, 5091, 7215, 8485, 22061, 25455, 62789, 66183, 110305, 188367, 313945, 330915, 816257, 941835, 2448771, 4081285, 12243855]

約数ペア:

[(1, 12243855), (3, 4081285), (5, 2448771), (13, 941835), (15, 816257), (37, 330915), (39, 313945), (65, 188367), (111, 110305), (185, 66183), (195, 62789), (481, 25455), (555, 22061), (1443, 8485), (1697, 7215), (2405, 5091)]