13303325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 19849920

約数和(自身を除く): 6546595

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 4001, 20005, 28007, 76019, 100025, 140035, 380095, 532133, 700175, 1900475, 2660665, 13303325]

約数ペア:

[(1, 13303325), (5, 2660665), (7, 1900475), (19, 700175), (25, 532133), (35, 380095), (95, 140035), (133, 100025), (175, 76019), (475, 28007), (665, 20005), (3325, 4001)]