168448215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{66449}}^1$

素因数の和:66483

約数の個数: 24

約数和(自身を含む): 291848400

約数和(自身を除く): 123400185

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 66449, 199347, 332245, 863837, 996735, 2591511, 4319185, 11229881, 12957555, 33689643, 56149405, 168448215]

約数ペア:

[(1, 168448215), (3, 56149405), (5, 33689643), (13, 12957555), (15, 11229881), (39, 4319185), (65, 2591511), (169, 996735), (195, 863837), (507, 332245), (845, 199347), (2535, 66449)]