42507735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1873}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 72861120

約数和(自身を除く): 30353385

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1335, 1513, 1873, 4539, 5619, 7565, 9365, 22695, 28095, 31841, 95523, 159205, 166697, 477615, 500091, 833485, 2500455, 2833849, 8501547, 14169245, 42507735]

約数ペア:

[(1, 42507735), (3, 14169245), (5, 8501547), (15, 2833849), (17, 2500455), (51, 833485), (85, 500091), (89, 477615), (255, 166697), (267, 159205), (445, 95523), (1335, 31841), (1513, 28095), (1873, 22695), (4539, 9365), (5619, 7565)]