204706545

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 334323840

約数和(自身を除く): 129617295

約数列:

[1, 3, 5, 15, 61, 183, 305, 409, 547, 915, 1227, 1641, 2045, 2735, 6135, 8205, 24949, 33367, 74847, 100101, 124745, 166835, 223723, 374235, 500505, 671169, 1118615, 3355845, 13647103, 40941309, 68235515, 204706545]

約数ペア:

[(1, 204706545), (3, 68235515), (5, 40941309), (15, 13647103), (61, 3355845), (183, 1118615), (305, 671169), (409, 500505), (547, 374235), (915, 223723), (1227, 166835), (1641, 124745), (2045, 100101), (2735, 74847), (6135, 33367), (8205, 24949)]