10255005

素因数分解:

$3^4\times 5^1\times {\mathrm{25321}}^1$

素因数の和:25338

約数の個数: 20

約数和(自身を含む): 18383772

約数和(自身を除く): 8128767

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 25321, 75963, 126605, 227889, 379815, 683667, 1139445, 2051001, 3418335, 10255005]

約数ペア:

[(1, 10255005), (3, 3418335), (5, 2051001), (9, 1139445), (15, 683667), (27, 379815), (45, 227889), (81, 126605), (135, 75963), (405, 25321)]