12217955

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 15177504

約数和(自身を除く): 2959549

約数列:

[1, 5, 37, 185, 211, 313, 1055, 1565, 7807, 11581, 39035, 57905, 66043, 330215, 2443591, 12217955]

約数ペア:

[(1, 12217955), (5, 2443591), (37, 330215), (185, 66043), (211, 57905), (313, 39035), (1055, 11581), (1565, 7807)]