42401865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256981}}^1$

素因数の和:257000

約数の個数: 16

約数和(自身を含む): 74010816

約数和(自身を除く): 31608951

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 256981, 770943, 1284905, 2826791, 3854715, 8480373, 14133955, 42401865]

約数ペア:

[(1, 42401865), (3, 14133955), (5, 8480373), (11, 3854715), (15, 2826791), (33, 1284905), (55, 770943), (165, 256981)]