830865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 1564416

約数和(自身を除く): 733551

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 193, 205, 287, 579, 615, 861, 965, 1351, 1435, 2895, 4053, 4305, 6755, 7913, 20265, 23739, 39565, 55391, 118695, 166173, 276955, 830865]

約数ペア:

[(1, 830865), (3, 276955), (5, 166173), (7, 118695), (15, 55391), (21, 39565), (35, 23739), (41, 20265), (105, 7913), (123, 6755), (193, 4305), (205, 4053), (287, 2895), (579, 1435), (615, 1351), (861, 965)]