27859685

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6689}}^1$

素因数の和:6725

約数の個数: 24

約数和(自身を含む): 41183640

約数和(自身を除く): 13323955

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 6689, 33445, 46823, 113713, 234115, 327761, 568565, 795991, 1638805, 3979955, 5571937, 27859685]

約数ペア:

[(1, 27859685), (5, 5571937), (7, 3979955), (17, 1638805), (35, 795991), (49, 568565), (85, 327761), (119, 234115), (245, 113713), (595, 46823), (833, 33445), (4165, 6689)]