15688829185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{7151}}^1$

素因数の和:7713

約数の個数: 32

約数和(自身を含む): 20354706432

約数和(自身を除く): 4665877247

約数列:

[1, 5, 17, 53, 85, 265, 487, 901, 2435, 4505, 7151, 8279, 25811, 35755, 41395, 121567, 129055, 379003, 438787, 607835, 1895015, 2193935, 3482537, 6443051, 17412685, 32215255, 59203129, 184574461, 296015645, 922872305, 3137765837, 15688829185]

約数ペア:

[(1, 15688829185), (5, 3137765837), (17, 922872305), (53, 296015645), (85, 184574461), (265, 59203129), (487, 32215255), (901, 17412685), (2435, 6443051), (4505, 3482537), (7151, 2193935), (8279, 1895015), (25811, 607835), (35755, 438787), (41395, 379003), (121567, 129055)]