103688505

素因数分解:

$3^4\times 5^1\times {\mathrm{256021}}^1$

素因数の和:256038

約数の個数: 20

約数和(自身を含む): 185871972

約数和(自身を除く): 82183467

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 256021, 768063, 1280105, 2304189, 3840315, 6912567, 11520945, 20737701, 34562835, 103688505]

約数ペア:

[(1, 103688505), (3, 34562835), (5, 20737701), (9, 11520945), (15, 6912567), (27, 3840315), (45, 2304189), (81, 1280105), (135, 768063), (405, 256021)]