12797505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{40627}}^1$

素因数の和:40645

約数の個数: 24

約数和(自身を含む): 25351872

約数和(自身を除く): 12554367

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 40627, 121881, 203135, 284389, 365643, 609405, 853167, 1421945, 1828215, 2559501, 4265835, 12797505]

約数ペア:

[(1, 12797505), (3, 4265835), (5, 2559501), (7, 1828215), (9, 1421945), (15, 853167), (21, 609405), (35, 365643), (45, 284389), (63, 203135), (105, 121881), (315, 40627)]