2665605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 1942395

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 199, 235, 285, 597, 705, 893, 995, 2679, 2985, 3781, 4465, 9353, 11343, 13395, 18905, 28059, 46765, 56715, 140295, 177707, 533121, 888535, 2665605]

約数ペア:

[(1, 2665605), (3, 888535), (5, 533121), (15, 177707), (19, 140295), (47, 56715), (57, 46765), (95, 28059), (141, 18905), (199, 13395), (235, 11343), (285, 9353), (597, 4465), (705, 3781), (893, 2985), (995, 2679)]