517512255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{37379}}^1$

素因数の和:37471

約数の個数: 32

約数和(自身を含む): 904296960

約数和(自身を除く): 386784705

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 13845, 37379, 112137, 186895, 485927, 560685, 1457781, 2429635, 2653909, 7288905, 7961727, 13269545, 34500817, 39808635, 103502451, 172504085, 517512255]

約数ペア:

[(1, 517512255), (3, 172504085), (5, 103502451), (13, 39808635), (15, 34500817), (39, 13269545), (65, 7961727), (71, 7288905), (195, 2653909), (213, 2429635), (355, 1457781), (923, 560685), (1065, 485927), (2769, 186895), (4615, 112137), (13845, 37379)]