40374045

素因数分解:

$3^4\times 5^1\times {\mathrm{99689}}^1$

素因数の和:99706

約数の個数: 20

約数和(自身を含む): 72374940

約数和(自身を除く): 32000895

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 99689, 299067, 498445, 897201, 1495335, 2691603, 4486005, 8074809, 13458015, 40374045]

約数ペア:

[(1, 40374045), (3, 13458015), (5, 8074809), (9, 4486005), (15, 2691603), (27, 1495335), (45, 897201), (81, 498445), (135, 299067), (405, 99689)]