42001005

素因数分解:

$3^1\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{1721}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 67281984

約数和(自身を除く): 25280979

約数列:

[1, 3, 5, 15, 1627, 1721, 4881, 5163, 8135, 8605, 24405, 25815, 2800067, 8400201, 14000335, 42001005]

約数ペア:

[(1, 42001005), (3, 14000335), (5, 8400201), (15, 2800067), (1627, 25815), (1721, 24405), (4881, 8605), (5163, 8135)]