13020175

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 18855936

約数和(自身を除く): 5835761

約数列:

[1, 5, 7, 25, 35, 47, 175, 235, 329, 1175, 1583, 1645, 7915, 8225, 11081, 39575, 55405, 74401, 277025, 372005, 520807, 1860025, 2604035, 13020175]

約数ペア:

[(1, 13020175), (5, 2604035), (7, 1860025), (25, 520807), (35, 372005), (47, 277025), (175, 74401), (235, 55405), (329, 39575), (1175, 11081), (1583, 8225), (1645, 7915)]