17228165

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 21307968

約数和(自身を除く): 4079803

約数列:

[1, 5, 43, 215, 227, 353, 1135, 1765, 9761, 15179, 48805, 75895, 80131, 400655, 3445633, 17228165]

約数ペア:

[(1, 17228165), (5, 3445633), (43, 400655), (215, 80131), (227, 75895), (353, 48805), (1135, 15179), (1765, 9761)]