839145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 1374912

約数和(自身を除く): 535767

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1301, 3903, 6505, 19515, 55943, 167829, 279715, 839145]

約数ペア:

[(1, 839145), (3, 279715), (5, 167829), (15, 55943), (43, 19515), (129, 6505), (215, 3903), (645, 1301)]