81297535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{2243}}^1$

素因数の和:2918

約数の個数: 16

約数和(自身を含む): 106634880

約数和(自身を除く): 25337345

約数列:

[1, 5, 11, 55, 659, 2243, 3295, 7249, 11215, 24673, 36245, 123365, 1478137, 7390685, 16259507, 81297535]

約数ペア:

[(1, 81297535), (5, 16259507), (11, 7390685), (55, 1478137), (659, 123365), (2243, 36245), (3295, 24673), (7249, 11215)]