61740965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{86351}}^1$

素因数の和:86380

約数の個数: 16

約数和(自身を含む): 87042816

約数和(自身を除く): 25301851

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 86351, 431755, 949861, 1122563, 4749305, 5612815, 12348193, 61740965]

約数ペア:

[(1, 61740965), (5, 12348193), (11, 5612815), (13, 4749305), (55, 1122563), (65, 949861), (143, 431755), (715, 86351)]