42789855

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1697}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 70215696

約数和(自身を除く): 27425841

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1681, 1697, 5043, 5091, 8405, 8485, 25215, 25455, 69577, 208731, 347885, 1043655, 2852657, 8557971, 14263285, 42789855]

約数ペア:

[(1, 42789855), (3, 14263285), (5, 8557971), (15, 2852657), (41, 1043655), (123, 347885), (205, 208731), (615, 69577), (1681, 25455), (1697, 25215), (5043, 8485), (5091, 8405)]