31146635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 43327872

約数和(自身を除く): 12181237

約数列:

[1, 5, 13, 17, 65, 71, 85, 221, 355, 397, 923, 1105, 1207, 1985, 4615, 5161, 6035, 6749, 15691, 25805, 28187, 33745, 78455, 87737, 140935, 366431, 438685, 479179, 1832155, 2395895, 6229327, 31146635]

約数ペア:

[(1, 31146635), (5, 6229327), (13, 2395895), (17, 1832155), (65, 479179), (71, 438685), (85, 366431), (221, 140935), (355, 87737), (397, 78455), (923, 33745), (1105, 28187), (1207, 25805), (1985, 15691), (4615, 6749), (5161, 6035)]