91978505

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{9949}}^1$

素因数の和:10040

約数の個数: 12

約数和(自身を含む): 113012100

約数和(自身を除く): 21033595

約数列:

[1, 5, 43, 215, 1849, 9245, 9949, 49745, 427807, 2139035, 18395701, 91978505]

約数ペア:

[(1, 91978505), (5, 18395701), (43, 2139035), (215, 427807), (1849, 49745), (9245, 9949)]