247136745

素因数分解:

$3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{44171}}^1$

素因数の和:44552

約数の個数: 16

約数和(自身を含む): 396487872

約数和(自身を除く): 149351127

約数列:

[1, 3, 5, 15, 373, 1119, 1865, 5595, 44171, 132513, 220855, 662565, 16475783, 49427349, 82378915, 247136745]

約数ペア:

[(1, 247136745), (3, 82378915), (5, 49427349), (15, 16475783), (373, 662565), (1119, 220855), (1865, 132513), (5595, 44171)]