78649545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{403331}}^1$

素因数の和:403352

約数の個数: 16

約数和(自身を含む): 135519552

約数和(自身を除く): 56870007

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 403331, 1209993, 2016655, 5243303, 6049965, 15729909, 26216515, 78649545]

約数ペア:

[(1, 78649545), (3, 26216515), (5, 15729909), (13, 6049965), (15, 5243303), (39, 2016655), (65, 1209993), (195, 403331)]