55321955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 73846080

約数和(自身を除く): 18524125

約数列:

[1, 5, 13, 65, 73, 89, 131, 365, 445, 655, 949, 1157, 1703, 4745, 5785, 6497, 8515, 9563, 11659, 32485, 47815, 58295, 84461, 124319, 151567, 422305, 621595, 757835, 851107, 4255535, 11064391, 55321955]

約数ペア:

[(1, 55321955), (5, 11064391), (13, 4255535), (65, 851107), (73, 757835), (89, 621595), (131, 422305), (365, 151567), (445, 124319), (655, 84461), (949, 58295), (1157, 47815), (1703, 32485), (4745, 11659), (5785, 9563), (6497, 8515)]