243291205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{4027}}^1$

素因数の和:4356

約数の個数: 16

約数和(自身を含む): 299876544

約数和(自身を除く): 56585339

約数列:

[1, 5, 43, 215, 281, 1405, 4027, 12083, 20135, 60415, 173161, 865805, 1131587, 5657935, 48658241, 243291205]

約数ペア:

[(1, 243291205), (5, 48658241), (43, 5657935), (215, 1131587), (281, 865805), (1405, 173161), (4027, 60415), (12083, 20135)]