40561965

素因数分解:

$3^4\times 5^1\times {\mathrm{100153}}^1$

素因数の和:100170

約数の個数: 20

約数和(自身を含む): 72711804

約数和(自身を除く): 32149839

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 100153, 300459, 500765, 901377, 1502295, 2704131, 4506885, 8112393, 13520655, 40561965]

約数ペア:

[(1, 40561965), (3, 13520655), (5, 8112393), (9, 4506885), (15, 2704131), (27, 1502295), (45, 901377), (81, 500765), (135, 300459), (405, 100153)]