172912445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{4679}}^1$

素因数の和:5092

約数の個数: 16

約数和(自身を含む): 219024000

約数和(自身を除く): 46111555

約数列:

[1, 5, 19, 95, 389, 1945, 4679, 7391, 23395, 36955, 88901, 444505, 1820131, 9100655, 34582489, 172912445]

約数ペア:

[(1, 172912445), (5, 34582489), (19, 9100655), (95, 1820131), (389, 444505), (1945, 88901), (4679, 36955), (7391, 23395)]