54879175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 73901520

約数和(自身を除く): 19022345

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1289, 1703, 3275, 6445, 8515, 16757, 32225, 42575, 83785, 168859, 418925, 844295, 2195167, 4221475, 10975835, 54879175]

約数ペア:

[(1, 54879175), (5, 10975835), (13, 4221475), (25, 2195167), (65, 844295), (131, 418925), (325, 168859), (655, 83785), (1289, 42575), (1703, 32225), (3275, 16757), (6445, 8515)]