6686385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 11664000

約数和(自身を除く): 4977615

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 809, 1653, 2427, 2755, 4045, 8265, 12135, 15371, 23461, 46113, 70383, 76855, 117305, 230565, 351915, 445759, 1337277, 2228795, 6686385]

約数ペア:

[(1, 6686385), (3, 2228795), (5, 1337277), (15, 445759), (19, 351915), (29, 230565), (57, 117305), (87, 76855), (95, 70383), (145, 46113), (285, 23461), (435, 15371), (551, 12135), (809, 8265), (1653, 4045), (2427, 2755)]