42116295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215981}}^1$

素因数の和:216002

約数の個数: 16

約数和(自身を含む): 72569952

約数和(自身を除く): 30453657

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 215981, 647943, 1079905, 2807753, 3239715, 8423259, 14038765, 42116295]

約数ペア:

[(1, 42116295), (3, 14038765), (5, 8423259), (13, 3239715), (15, 2807753), (39, 1079905), (65, 647943), (195, 215981)]