56386455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 94611456

約数和(自身を除く): 38225001

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 353, 463, 1059, 1389, 1765, 2315, 5295, 6945, 8119, 10649, 24357, 31947, 40595, 53245, 121785, 159735, 163439, 490317, 817195, 2451585, 3759097, 11277291, 18795485, 56386455]

約数ペア:

[(1, 56386455), (3, 18795485), (5, 11277291), (15, 3759097), (23, 2451585), (69, 817195), (115, 490317), (345, 163439), (353, 159735), (463, 121785), (1059, 53245), (1389, 40595), (1765, 31947), (2315, 24357), (5295, 10649), (6945, 8119)]