205051205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{8761}}^1$

素因数の和:8948

約数の個数: 16

約数和(自身を含む): 255710208

約数和(自身を除く): 50659003

約数列:

[1, 5, 31, 151, 155, 755, 4681, 8761, 23405, 43805, 271591, 1322911, 1357955, 6614555, 41010241, 205051205]

約数ペア:

[(1, 205051205), (5, 41010241), (31, 6614555), (151, 1357955), (155, 1322911), (755, 271591), (4681, 43805), (8761, 23405)]