42556965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257921}}^1$

素因数の和:257940

約数の個数: 16

約数和(自身を含む): 74281536

約数和(自身を除く): 31724571

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 257921, 773763, 1289605, 2837131, 3868815, 8511393, 14185655, 42556965]

約数ペア:

[(1, 42556965), (3, 14185655), (5, 8511393), (11, 3868815), (15, 2837131), (33, 1289605), (55, 773763), (165, 257921)]