858656145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{16921}}^1$

素因数の和:17145

約数の個数: 32

約数和(自身を含む): 1462060800

約数和(自身を除く): 603404655

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 597, 995, 2985, 3383, 10149, 16915, 16921, 50745, 50763, 84605, 253815, 287657, 862971, 1438285, 3367279, 4314855, 10101837, 16836395, 50509185, 57243743, 171731229, 286218715, 858656145]

約数ペア:

[(1, 858656145), (3, 286218715), (5, 171731229), (15, 57243743), (17, 50509185), (51, 16836395), (85, 10101837), (199, 4314855), (255, 3367279), (597, 1438285), (995, 862971), (2985, 287657), (3383, 253815), (10149, 84605), (16915, 50763), (16921, 50745)]