26902915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2741}}^1$

素因数の和:2910

約数の個数: 16

約数和(自身を含む): 35009856

約数和(自身を除く): 8106941

約数列:

[1, 5, 13, 65, 151, 755, 1963, 2741, 9815, 13705, 35633, 178165, 413891, 2069455, 5380583, 26902915]

約数ペア:

[(1, 26902915), (5, 5380583), (13, 2069455), (65, 413891), (151, 178165), (755, 35633), (1963, 13705), (2741, 9815)]