225817919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 254475648

約数和(自身を除く): 28657729

約数列:

[1, 17, 31, 37, 313, 527, 629, 1147, 1369, 5321, 9703, 11581, 19499, 23273, 42439, 164951, 196877, 359011, 428497, 721463, 6103187, 7284449, 13283407, 225817919]

約数ペア:

[(1, 225817919), (17, 13283407), (31, 7284449), (37, 6103187), (313, 721463), (527, 428497), (629, 359011), (1147, 196877), (1369, 164951), (5321, 42439), (9703, 23273), (11581, 19499)]