68017545

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8737}}^1$

素因数の和:8921

約数の個数: 24

約数和(自身を含む): 118592136

約数和(自身を除く): 50574591

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 8737, 26211, 43685, 78633, 131055, 393165, 1511501, 4534503, 7557505, 13603509, 22672515, 68017545]

約数ペア:

[(1, 68017545), (3, 22672515), (5, 13603509), (9, 7557505), (15, 4534503), (45, 1511501), (173, 393165), (519, 131055), (865, 78633), (1557, 43685), (2595, 26211), (7785, 8737)]