27139805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 13813795

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 385, 449, 785, 1099, 1727, 2245, 3143, 4939, 5495, 8635, 12089, 15715, 24695, 34573, 60445, 70493, 172865, 352465, 493451, 775423, 2467255, 3877115, 5427961, 27139805]

約数ペア:

[(1, 27139805), (5, 5427961), (7, 3877115), (11, 2467255), (35, 775423), (55, 493451), (77, 352465), (157, 172865), (385, 70493), (449, 60445), (785, 34573), (1099, 24695), (1727, 15715), (2245, 12089), (3143, 8635), (4939, 5495)]