42111485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20899}}^1$

素因数の和:20948

約数の個数: 16

約数和(自身を含む): 56179200

約数和(自身を除く): 14067715

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 20899, 104495, 271687, 647869, 1358435, 3239345, 8422297, 42111485]

約数ペア:

[(1, 42111485), (5, 8422297), (13, 3239345), (31, 1358435), (65, 647869), (155, 271687), (403, 104495), (2015, 20899)]