20172857675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{59197}}^1$

素因数の和:59567

約数の個数: 24

約数和(自身を含む): 25677250896

約数和(自身を除く): 5504393221

約数列:

[1, 5, 25, 43, 215, 317, 1075, 1585, 7925, 13631, 59197, 68155, 295985, 340775, 1479925, 2545471, 12727355, 18765449, 63636775, 93827245, 469136225, 806914307, 4034571535, 20172857675]

約数ペア:

[(1, 20172857675), (5, 4034571535), (25, 806914307), (43, 469136225), (215, 93827245), (317, 63636775), (1075, 18765449), (1585, 12727355), (7925, 2545471), (13631, 1479925), (59197, 340775), (68155, 295985)]