8172045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{25943}}^1$

素因数の和:25961

約数の個数: 24

約数和(自身を含む): 16189056

約数和(自身を除く): 8017011

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 25943, 77829, 129715, 181601, 233487, 389145, 544803, 908005, 1167435, 1634409, 2724015, 8172045]

約数ペア:

[(1, 8172045), (3, 2724015), (5, 1634409), (7, 1167435), (9, 908005), (15, 544803), (21, 389145), (35, 233487), (45, 181601), (63, 129715), (105, 77829), (315, 25943)]