89697905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 119135016

約数和(自身を除く): 29437111

約数列:

[1, 5, 11, 55, 121, 173, 605, 857, 865, 1903, 4285, 9427, 9515, 20933, 47135, 103697, 104665, 148261, 518485, 741305, 1630871, 8154355, 17939581, 89697905]

約数ペア:

[(1, 89697905), (5, 17939581), (11, 8154355), (55, 1630871), (121, 741305), (173, 518485), (605, 148261), (857, 104665), (865, 103697), (1903, 47135), (4285, 20933), (9427, 9515)]