7640545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 10275048

約数和(自身を除く): 2634503

約数列:

[1, 5, 11, 55, 73, 121, 173, 365, 605, 803, 865, 1903, 4015, 8833, 9515, 12629, 20933, 44165, 63145, 104665, 138919, 694595, 1528109, 7640545]

約数ペア:

[(1, 7640545), (5, 1528109), (11, 694595), (55, 138919), (73, 104665), (121, 63145), (173, 44165), (365, 20933), (605, 12629), (803, 9515), (865, 8833), (1903, 4015)]