82787545

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 101239488

約数和(自身を除く): 18451943

約数列:

[1, 5, 67, 335, 421, 587, 2105, 2935, 28207, 39329, 141035, 196645, 247127, 1235635, 16557509, 82787545]

約数ペア:

[(1, 82787545), (5, 16557509), (67, 1235635), (335, 247127), (421, 196645), (587, 141035), (2105, 39329), (2935, 28207)]