55085265

素因数分解:

$3^4\times 5^1\times {\mathrm{136013}}^1$

素因数の和:136030

約数の個数: 20

約数和(自身を含む): 98746164

約数和(自身を除く): 43660899

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 136013, 408039, 680065, 1224117, 2040195, 3672351, 6120585, 11017053, 18361755, 55085265]

約数ペア:

[(1, 55085265), (3, 18361755), (5, 11017053), (9, 6120585), (15, 3672351), (27, 2040195), (45, 1224117), (81, 680065), (135, 408039), (405, 136013)]