26904315

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 44974080

約数和(自身を除く): 18069765

約数列:

[1, 3, 5, 15, 29, 87, 127, 145, 381, 435, 487, 635, 1461, 1905, 2435, 3683, 7305, 11049, 14123, 18415, 42369, 55245, 61849, 70615, 185547, 211845, 309245, 927735, 1793621, 5380863, 8968105, 26904315]

約数ペア:

[(1, 26904315), (3, 8968105), (5, 5380863), (15, 1793621), (29, 927735), (87, 309245), (127, 211845), (145, 185547), (381, 70615), (435, 61849), (487, 55245), (635, 42369), (1461, 18415), (1905, 14123), (2435, 11049), (3683, 7305)]