1235115

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1307}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 2511360

約数和(自身を除く): 1276245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1307, 3921, 6535, 9149, 11763, 19605, 27447, 35289, 45745, 58815, 82341, 137235, 176445, 247023, 411705, 1235115]

約数ペア:

[(1, 1235115), (3, 411705), (5, 247023), (7, 176445), (9, 137235), (15, 82341), (21, 58815), (27, 45745), (35, 35289), (45, 27447), (63, 19605), (105, 11763), (135, 9149), (189, 6535), (315, 3921), (945, 1307)]