448041105

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21139}}^1$

素因数の和:21310

約数の個数: 32

約数和(自身を含む): 801628800

約数和(自身を除く): 353587695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4239, 7065, 21139, 21195, 63417, 105695, 190251, 317085, 570753, 951255, 2853765, 3318823, 9956469, 16594115, 29869407, 49782345, 89608221, 149347035, 448041105]

約数ペア:

[(1, 448041105), (3, 149347035), (5, 89608221), (9, 49782345), (15, 29869407), (27, 16594115), (45, 9956469), (135, 3318823), (157, 2853765), (471, 951255), (785, 570753), (1413, 317085), (2355, 190251), (4239, 105695), (7065, 63417), (21139, 21195)]