7272855

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3169}}^1$

素因数の和:3200

約数の個数: 32

約数和(自身を含む): 13694400

約数和(自身を除く): 6421545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 3169, 9507, 15845, 28521, 47535, 53873, 85563, 142605, 161619, 269365, 427815, 484857, 808095, 1454571, 2424285, 7272855]

約数ペア:

[(1, 7272855), (3, 2424285), (5, 1454571), (9, 808095), (15, 484857), (17, 427815), (27, 269365), (45, 161619), (51, 142605), (85, 85563), (135, 53873), (153, 47535), (255, 28521), (459, 15845), (765, 9507), (2295, 3169)]