89947025

素因数分解:

$5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2971}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 128247744

約数和(自身を除く): 38300719

約数列:

[1, 5, 7, 25, 35, 173, 175, 865, 1211, 2971, 4325, 6055, 14855, 20797, 30275, 74275, 103985, 513983, 519925, 2569915, 3597881, 12849575, 17989405, 89947025]

約数ペア:

[(1, 89947025), (5, 17989405), (7, 12849575), (25, 3597881), (35, 2569915), (173, 519925), (175, 513983), (865, 103985), (1211, 74275), (2971, 30275), (4325, 20797), (6055, 14855)]