1328475455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197837}}^1$

素因数の和:197938

約数の個数: 16

約数和(自身を含む): 1709320320

約数和(自身を除く): 380844865

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 197837, 989185, 3363229, 15629123, 16816145, 78145615, 265695091, 1328475455]

約数ペア:

[(1, 1328475455), (5, 265695091), (17, 78145615), (79, 16816145), (85, 15629123), (395, 3363229), (1343, 989185), (6715, 197837)]