6647265

素因数分解:

$3^5\times 5^1\times {\mathrm{5471}}^1$

素因数の和:5491

約数の個数: 24

約数和(自身を含む): 11950848

約数和(自身を除く): 5303583

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 5471, 16413, 27355, 49239, 82065, 147717, 246195, 443151, 738585, 1329453, 2215755, 6647265]

約数ペア:

[(1, 6647265), (3, 2215755), (5, 1329453), (9, 738585), (15, 443151), (27, 246195), (45, 147717), (81, 82065), (135, 49239), (243, 27355), (405, 16413), (1215, 5471)]