15239685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 25694208

約数和(自身を除く): 10454523

約数列:

[1, 3, 5, 15, 23, 69, 115, 163, 271, 345, 489, 813, 815, 1355, 2445, 3749, 4065, 6233, 11247, 18699, 18745, 31165, 44173, 56235, 93495, 132519, 220865, 662595, 1015979, 3047937, 5079895, 15239685]

約数ペア:

[(1, 15239685), (3, 5079895), (5, 3047937), (15, 1015979), (23, 662595), (69, 220865), (115, 132519), (163, 93495), (271, 56235), (345, 44173), (489, 31165), (813, 18745), (815, 18699), (1355, 11247), (2445, 6233), (3749, 4065)]