64019495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7793}}^1$

素因数の和:7882

約数の個数: 16

約数和(自身を含む): 80808192

約数和(自身を除く): 16788697

約数列:

[1, 5, 31, 53, 155, 265, 1643, 7793, 8215, 38965, 241583, 413029, 1207915, 2065145, 12803899, 64019495]

約数ペア:

[(1, 64019495), (5, 12803899), (31, 2065145), (53, 1207915), (155, 413029), (265, 241583), (1643, 38965), (7793, 8215)]