1260315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4001}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 2497248

約数和(自身を除く): 1236933

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4001, 12003, 20005, 28007, 36009, 60015, 84021, 140035, 180045, 252063, 420105, 1260315]

約数ペア:

[(1, 1260315), (3, 420105), (5, 252063), (7, 180045), (9, 140035), (15, 84021), (21, 60015), (35, 36009), (45, 28007), (63, 20005), (105, 12003), (315, 4001)]