51110015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21611}}^1$

素因数の和:21670

約数の個数: 16

約数和(自身を含む): 68466816

約数和(自身を除く): 17356801

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 21611, 108055, 237721, 929273, 1188605, 4646365, 10222003, 51110015]

約数ペア:

[(1, 51110015), (5, 10222003), (11, 4646365), (43, 1188605), (55, 929273), (215, 237721), (473, 108055), (2365, 21611)]