13409025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{25541}}^1$

素因数の和:25561

約数の個数: 24

約数和(自身を含む): 25337664

約数和(自身を除く): 11928639

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 25541, 76623, 127705, 178787, 383115, 536361, 638525, 893935, 1915575, 2681805, 4469675, 13409025]

約数ペア:

[(1, 13409025), (3, 4469675), (5, 2681805), (7, 1915575), (15, 893935), (21, 638525), (25, 536361), (35, 383115), (75, 178787), (105, 127705), (175, 76623), (525, 25541)]