17928105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91939}}^1$

素因数の和:91960

約数の個数: 16

約数和(自身を含む): 30891840

約数和(自身を除く): 12963735

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 91939, 275817, 459695, 1195207, 1379085, 3585621, 5976035, 17928105]

約数ペア:

[(1, 17928105), (3, 5976035), (5, 3585621), (13, 1379085), (15, 1195207), (39, 459695), (65, 275817), (195, 91939)]