65657145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1307}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 111881088

約数和(自身を除く): 46223943

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 1307, 2955, 3349, 3921, 6535, 10047, 16745, 19605, 22219, 50235, 66657, 111095, 257479, 333285, 772437, 1287395, 3862185, 4377143, 13131429, 21885715, 65657145]

約数ペア:

[(1, 65657145), (3, 21885715), (5, 13131429), (15, 4377143), (17, 3862185), (51, 1287395), (85, 772437), (197, 333285), (255, 257479), (591, 111095), (985, 66657), (1307, 50235), (2955, 22219), (3349, 19605), (3921, 16745), (6535, 10047)]