8005745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 11335680

約数和(自身を除く): 3329935

約数列:

[1, 5, 11, 19, 47, 55, 95, 163, 209, 235, 517, 815, 893, 1045, 1793, 2585, 3097, 4465, 7661, 8965, 9823, 15485, 34067, 38305, 49115, 84271, 145559, 170335, 421355, 727795, 1601149, 8005745]

約数ペア:

[(1, 8005745), (5, 1601149), (11, 727795), (19, 421355), (47, 170335), (55, 145559), (95, 84271), (163, 49115), (209, 38305), (235, 34067), (517, 15485), (815, 9823), (893, 8965), (1045, 7661), (1793, 4465), (2585, 3097)]