22644895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 33763968

約数和(自身を除く): 11119073

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 317, 455, 785, 1099, 1585, 2041, 2219, 4121, 5495, 10205, 11095, 14287, 20605, 28847, 49769, 71435, 144235, 248845, 348383, 646997, 1741915, 3234985, 4528979, 22644895]

約数ペア:

[(1, 22644895), (5, 4528979), (7, 3234985), (13, 1741915), (35, 646997), (65, 348383), (91, 248845), (157, 144235), (317, 71435), (455, 49769), (785, 28847), (1099, 20605), (1585, 14287), (2041, 11095), (2219, 10205), (4121, 5495)]