7121115

素因数分解:

$3^5\times 5^1\times {\mathrm{5861}}^1$

素因数の和:5881

約数の個数: 24

約数和(自身を含む): 12802608

約数和(自身を除く): 5681493

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 5861, 17583, 29305, 52749, 87915, 158247, 263745, 474741, 791235, 1424223, 2373705, 7121115]

約数ペア:

[(1, 7121115), (3, 2373705), (5, 1424223), (9, 791235), (15, 474741), (27, 263745), (45, 158247), (81, 87915), (135, 52749), (243, 29305), (405, 17583), (1215, 5861)]