27191505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 47738880

約数和(自身を除く): 20547375

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 669, 739, 1115, 2217, 2453, 3345, 3695, 7359, 8129, 11085, 12265, 24387, 36795, 40645, 121935, 164797, 494391, 823985, 1812767, 2471955, 5438301, 9063835, 27191505]

約数ペア:

[(1, 27191505), (3, 9063835), (5, 5438301), (11, 2471955), (15, 1812767), (33, 823985), (55, 494391), (165, 164797), (223, 121935), (669, 40645), (739, 36795), (1115, 24387), (2217, 12265), (2453, 11085), (3345, 8129), (3695, 7359)]