1345095

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 2369952

約数和(自身を除く): 1024857

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 421, 639, 1065, 1263, 2105, 3195, 3789, 6315, 18945, 29891, 89673, 149455, 269019, 448365, 1345095]

約数ペア:

[(1, 1345095), (3, 448365), (5, 269019), (9, 149455), (15, 89673), (45, 29891), (71, 18945), (213, 6315), (355, 3789), (421, 3195), (639, 2105), (1065, 1263)]