80005515

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 131521536

約数和(自身を除く): 51516021

約数列:

[1, 3, 5, 15, 47, 141, 235, 283, 401, 705, 849, 1203, 1415, 2005, 4245, 6015, 13301, 18847, 39903, 56541, 66505, 94235, 113483, 199515, 282705, 340449, 567415, 1702245, 5333701, 16001103, 26668505, 80005515]

約数ペア:

[(1, 80005515), (3, 26668505), (5, 16001103), (15, 5333701), (47, 1702245), (141, 567415), (235, 340449), (283, 282705), (401, 199515), (705, 113483), (849, 94235), (1203, 66505), (1415, 56541), (2005, 39903), (4245, 18847), (6015, 13301)]