12644205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17203}}^1$

素因数の和:17225

約数の個数: 24

約数和(自身を含む): 23535072

約数和(自身を除く): 10890867

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 17203, 51609, 86015, 120421, 258045, 361263, 602105, 842947, 1806315, 2528841, 4214735, 12644205]

約数ペア:

[(1, 12644205), (3, 4214735), (5, 2528841), (7, 1806315), (15, 842947), (21, 602105), (35, 361263), (49, 258045), (105, 120421), (147, 86015), (245, 51609), (735, 17203)]