26820795

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61657}}^1$

素因数の和:61694

約数の個数: 16

約数和(自身を含む): 44393760

約数和(自身を除く): 17572965

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 61657, 184971, 308285, 924855, 1788053, 5364159, 8940265, 26820795]

約数ペア:

[(1, 26820795), (3, 8940265), (5, 5364159), (15, 1788053), (29, 924855), (87, 308285), (145, 184971), (435, 61657)]