71119015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2011}}^1$

素因数の和:2670

約数の個数: 16

約数和(自身を含む): 93292416

約数和(自身を除く): 22173401

約数列:

[1, 5, 11, 55, 643, 2011, 3215, 7073, 10055, 22121, 35365, 110605, 1293073, 6465365, 14223803, 71119015]

約数ペア:

[(1, 71119015), (5, 14223803), (11, 6465365), (55, 1293073), (643, 110605), (2011, 35365), (3215, 22121), (7073, 10055)]