331258855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{12451}}^1$

素因数の和:12786

約数の個数: 16

約数和(自身を含む): 422272224

約数和(自身を除く): 91013369

約数列:

[1, 5, 17, 85, 313, 1565, 5321, 12451, 26605, 62255, 211667, 1058335, 3897163, 19485815, 66251771, 331258855]

約数ペア:

[(1, 331258855), (5, 66251771), (17, 19485815), (85, 3897163), (313, 1058335), (1565, 211667), (5321, 62255), (12451, 26605)]