51916605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266239}}^1$

素因数の和:266260

約数の個数: 16

約数和(自身を含む): 89456640

約数和(自身を除く): 37540035

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 266239, 798717, 1331195, 3461107, 3993585, 10383321, 17305535, 51916605]

約数ペア:

[(1, 51916605), (3, 17305535), (5, 10383321), (13, 3993585), (15, 3461107), (39, 1331195), (65, 798717), (195, 266239)]