42289445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{977}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 55487808

約数和(自身を除く): 13198363

約数列:

[1, 5, 11, 55, 787, 977, 3935, 4885, 8657, 10747, 43285, 53735, 768899, 3844495, 8457889, 42289445]

約数ペア:

[(1, 42289445), (5, 8457889), (11, 3844495), (55, 768899), (787, 53735), (977, 43285), (3935, 10747), (4885, 8657)]