274515085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 362089728

約数和(自身を除く): 87574643

約数列:

[1, 5, 13, 65, 103, 131, 313, 515, 655, 1339, 1565, 1703, 4069, 6695, 8515, 13493, 20345, 32239, 41003, 67465, 161195, 175409, 205015, 419107, 533039, 877045, 2095535, 2665195, 4223309, 21116545, 54903017, 274515085]

約数ペア:

[(1, 274515085), (5, 54903017), (13, 21116545), (65, 4223309), (103, 2665195), (131, 2095535), (313, 877045), (515, 533039), (655, 419107), (1339, 205015), (1565, 175409), (1703, 161195), (4069, 67465), (6695, 41003), (8515, 32239), (13493, 20345)]