144407205

素因数分解:

$3^4\times 5^1\times {\mathrm{356561}}^1$

素因数の和:356578

約数の個数: 20

約数和(自身を含む): 258864012

約数和(自身を除く): 114456807

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 356561, 1069683, 1782805, 3209049, 5348415, 9627147, 16045245, 28881441, 48135735, 144407205]

約数ペア:

[(1, 144407205), (3, 48135735), (5, 28881441), (9, 16045245), (15, 9627147), (27, 5348415), (45, 3209049), (81, 1782805), (135, 1069683), (405, 356561)]