8271235

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 11789856

約数和(自身を除く): 3518621

約数列:

[1, 5, 7, 29, 35, 145, 203, 281, 841, 1015, 1405, 1967, 4205, 5887, 8149, 9835, 29435, 40745, 57043, 236321, 285215, 1181605, 1654247, 8271235]

約数ペア:

[(1, 8271235), (5, 1654247), (7, 1181605), (29, 285215), (35, 236321), (145, 57043), (203, 40745), (281, 29435), (841, 9835), (1015, 8149), (1405, 5887), (1967, 4205)]