13212145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4201}}^1$

素因数の和:4260

約数の個数: 16

約数和(自身を含む): 17245008

約数和(自身を除く): 4032863

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 4201, 21005, 71417, 155437, 357085, 777185, 2642429, 13212145]

約数ペア:

[(1, 13212145), (5, 2642429), (17, 777185), (37, 357085), (85, 155437), (185, 71417), (629, 21005), (3145, 4201)]