190075005

素因数分解:

$3^4\times 5^1\times {\mathrm{469321}}^1$

素因数の和:469338

約数の個数: 20

約数和(自身を含む): 340727772

約数和(自身を除く): 150652767

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 469321, 1407963, 2346605, 4223889, 7039815, 12671667, 21119445, 38015001, 63358335, 190075005]

約数ペア:

[(1, 190075005), (3, 63358335), (5, 38015001), (9, 21119445), (15, 12671667), (27, 7039815), (45, 4223889), (81, 2346605), (135, 1407963), (405, 469321)]