40561155

素因数分解:

$3^4\times 5^1\times {\mathrm{100151}}^1$

素因数の和:100168

約数の個数: 20

約数和(自身を含む): 72710352

約数和(自身を除く): 32149197

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 100151, 300453, 500755, 901359, 1502265, 2704077, 4506795, 8112231, 13520385, 40561155]

約数ペア:

[(1, 40561155), (3, 13520385), (5, 8112231), (9, 4506795), (15, 2704077), (27, 1502265), (45, 901359), (81, 500755), (135, 300453), (405, 100151)]