12451565

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1231}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 18154752

約数和(自身を除く): 5703187

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1231, 1445, 2023, 6155, 8617, 10115, 20927, 43085, 104635, 146489, 355759, 732445, 1778795, 2490313, 12451565]

約数ペア:

[(1, 12451565), (5, 2490313), (7, 1778795), (17, 732445), (35, 355759), (85, 146489), (119, 104635), (289, 43085), (595, 20927), (1231, 10115), (1445, 8617), (2023, 6155)]