156528045

素因数分解:

$3^4\times 5^1\times {\mathrm{386489}}^1$

素因数の和:386506

約数の個数: 20

約数和(自身を含む): 280591740

約数和(自身を除く): 124063695

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 386489, 1159467, 1932445, 3478401, 5797335, 10435203, 17392005, 31305609, 52176015, 156528045]

約数ペア:

[(1, 156528045), (3, 52176015), (5, 31305609), (9, 17392005), (15, 10435203), (27, 5797335), (45, 3478401), (81, 1932445), (135, 1159467), (405, 386489)]