51871845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{203419}}^1$

素因数の和:203444

約数の個数: 16

約数和(自身を含む): 87877440

約数和(自身を除く): 36005595

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 203419, 610257, 1017095, 3051285, 3458123, 10374369, 17290615, 51871845]

約数ペア:

[(1, 51871845), (3, 17290615), (5, 10374369), (15, 3458123), (17, 3051285), (51, 1017095), (85, 610257), (255, 203419)]