80620215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3793}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 140226240

約数和(自身を除く): 59606025

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 3793, 4251, 7085, 11379, 18965, 21255, 49309, 56895, 147927, 246545, 413437, 739635, 1240311, 2067185, 5374681, 6201555, 16124043, 26873405, 80620215]

約数ペア:

[(1, 80620215), (3, 26873405), (5, 16124043), (13, 6201555), (15, 5374681), (39, 2067185), (65, 1240311), (109, 739635), (195, 413437), (327, 246545), (545, 147927), (1417, 56895), (1635, 49309), (3793, 21255), (4251, 18965), (7085, 11379)]