12912185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18059}}^1$

素因数の和:18088

約数の個数: 16

約数和(自身を含む): 18204480

約数和(自身を除く): 5292295

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 18059, 90295, 198649, 234767, 993245, 1173835, 2582437, 12912185]

約数ペア:

[(1, 12912185), (5, 2582437), (11, 1173835), (13, 993245), (55, 234767), (65, 198649), (143, 90295), (715, 18059)]