2559075

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 4278000

約数和(自身を除く): 1718925

約数列:

[1, 3, 5, 15, 25, 75, 149, 229, 447, 687, 745, 1145, 2235, 3435, 3725, 5725, 11175, 17175, 34121, 102363, 170605, 511815, 853025, 2559075]

約数ペア:

[(1, 2559075), (3, 853025), (5, 511815), (15, 170605), (25, 102363), (75, 34121), (149, 17175), (229, 11175), (447, 5725), (687, 3725), (745, 3435), (1145, 2235)]