8220195

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6299}}^1$

素因数の和:6339

約数の個数: 24

約数和(自身を含む): 14742000

約数和(自身を除く): 6521805

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 6299, 18897, 31495, 56691, 94485, 182671, 283455, 548013, 913355, 1644039, 2740065, 8220195]

約数ペア:

[(1, 8220195), (3, 2740065), (5, 1644039), (9, 913355), (15, 548013), (29, 283455), (45, 182671), (87, 94485), (145, 56691), (261, 31495), (435, 18897), (1305, 6299)]