222147775

素因数分解:

$5^2\times {\mathrm{241}}^1\times {\mathrm{36871}}^1$

素因数の和:37122

約数の個数: 12

約数和(自身を含む): 276613744

約数和(自身を除く): 54465969

約数列:

[1, 5, 25, 241, 1205, 6025, 36871, 184355, 921775, 8885911, 44429555, 222147775]

約数ペア:

[(1, 222147775), (5, 44429555), (25, 8885911), (241, 921775), (1205, 184355), (6025, 36871)]