51780245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40933}}^1$

素因数の和:40972

約数の個数: 16

約数和(自身を含む): 70733952

約数和(自身を除く): 18953707

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 40933, 204665, 450263, 941459, 2251315, 4707295, 10356049, 51780245]

約数ペア:

[(1, 51780245), (5, 10356049), (11, 4707295), (23, 2251315), (55, 941459), (115, 450263), (253, 204665), (1265, 40933)]