172330015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{21911}}^1$

素因数の和:21951

約数の個数: 24

約数和(自身を含む): 244800864

約数和(自身を除く): 72470849

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 21911, 109555, 241021, 284843, 1205105, 1424215, 2651231, 3133273, 13256155, 15666365, 34466003, 172330015]

約数ペア:

[(1, 172330015), (5, 34466003), (11, 15666365), (13, 13256155), (55, 3133273), (65, 2651231), (121, 1424215), (143, 1205105), (605, 284843), (715, 241021), (1573, 109555), (7865, 21911)]