10485045

素因数分解:

$3^4\times 5^1\times {\mathrm{25889}}^1$

素因数の和:25906

約数の個数: 20

約数和(自身を含む): 18796140

約数和(自身を除く): 8311095

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 25889, 77667, 129445, 233001, 388335, 699003, 1165005, 2097009, 3495015, 10485045]

約数ペア:

[(1, 10485045), (3, 3495015), (5, 2097009), (9, 1165005), (15, 699003), (27, 388335), (45, 233001), (81, 129445), (135, 77667), (405, 25889)]