20228889475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{652019}}^1$

素因数の和:652119

約数の個数: 24

約数和(自身を含む): 26923209840

約数和(自身を除く): 6694320365

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 6205, 31025, 652019, 3260095, 11084323, 16300475, 47597387, 55421615, 237986935, 277108075, 809155579, 1189934675, 4045777895, 20228889475]

約数ペア:

[(1, 20228889475), (5, 4045777895), (17, 1189934675), (25, 809155579), (73, 277108075), (85, 237986935), (365, 55421615), (425, 47597387), (1241, 16300475), (1825, 11084323), (6205, 3260095), (31025, 652019)]