55479025

素因数分解:

$5^2\times 7^2\times {\mathrm{45289}}^1$

素因数の和:45313

約数の個数: 18

約数和(自身を含む): 80027430

約数和(自身を除く): 24548405

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 45289, 226445, 317023, 1132225, 1585115, 2219161, 7925575, 11095805, 55479025]

約数ペア:

[(1, 55479025), (5, 11095805), (7, 7925575), (25, 2219161), (35, 1585115), (49, 1132225), (175, 317023), (245, 226445), (1225, 45289)]