1177225

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^2$

素因数の和:86

約数の個数: 27

約数和(自身を含む): 1754631

約数和(自身を除く): 577406

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 775, 961, 1085, 1225, 1519, 4805, 5425, 6727, 7595, 24025, 33635, 37975, 47089, 168175, 235445, 1177225]

約数ペア:

[(1, 1177225), (5, 235445), (7, 168175), (25, 47089), (31, 37975), (35, 33635), (49, 24025), (155, 7595), (175, 6727), (217, 5425), (245, 4805), (775, 1519), (961, 1225)]