204804975

素因数分解:

$3^1\times 5^2\times {\mathrm{373}}^1\times {\mathrm{7321}}^1$

素因数の和:7707

約数の個数: 24

約数和(自身を含む): 339565072

約数和(自身を除く): 134760097

約数列:

[1, 3, 5, 15, 25, 75, 373, 1119, 1865, 5595, 7321, 9325, 21963, 27975, 36605, 109815, 183025, 549075, 2730733, 8192199, 13653665, 40960995, 68268325, 204804975]

約数ペア:

[(1, 204804975), (3, 68268325), (5, 40960995), (15, 13653665), (25, 8192199), (75, 2730733), (373, 549075), (1119, 183025), (1865, 109815), (5595, 36605), (7321, 27975), (9325, 21963)]