89029265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20443}}^1$

素因数の和:20528

約数の個数: 16

約数和(自身を含む): 116776128

約数和(自身を除く): 27746863

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 20443, 102215, 265759, 1328795, 1369681, 6848405, 17805853, 89029265]

約数ペア:

[(1, 89029265), (5, 17805853), (13, 6848405), (65, 1369681), (67, 1328795), (335, 265759), (871, 102215), (4355, 20443)]