31518245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30161}}^1$

素因数の和:30196

約数の個数: 16

約数和(自身を含む): 43433280

約数和(自身を除く): 11915035

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 30161, 150805, 331771, 573059, 1658855, 2865295, 6303649, 31518245]

約数ペア:

[(1, 31518245), (5, 6303649), (11, 2865295), (19, 1658855), (55, 573059), (95, 331771), (209, 150805), (1045, 30161)]