67278195

素因数分解:

$3^5\times 5^1\times {\mathrm{55373}}^1$

素因数の和:55393

約数の個数: 24

約数和(自身を含む): 120936816

約数和(自身を除く): 53658621

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 55373, 166119, 276865, 498357, 830595, 1495071, 2491785, 4485213, 7475355, 13455639, 22426065, 67278195]

約数ペア:

[(1, 67278195), (3, 22426065), (5, 13455639), (9, 7475355), (15, 4485213), (27, 2491785), (45, 1495071), (81, 830595), (135, 498357), (243, 276865), (405, 166119), (1215, 55373)]