25212285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{80039}}^1$

素因数の和:80057

約数の個数: 24

約数和(自身を含む): 49944960

約数和(自身を除く): 24732675

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 80039, 240117, 400195, 560273, 720351, 1200585, 1680819, 2801365, 3601755, 5042457, 8404095, 25212285]

約数ペア:

[(1, 25212285), (3, 8404095), (5, 5042457), (7, 3601755), (9, 2801365), (15, 1680819), (21, 1200585), (35, 720351), (45, 560273), (63, 400195), (105, 240117), (315, 80039)]