67890305

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 97079040

約数和(自身を除く): 29188735

約数列:

[1, 5, 7, 29, 35, 145, 203, 211, 317, 1015, 1055, 1477, 1585, 2219, 6119, 7385, 9193, 11095, 30595, 42833, 45965, 64351, 66887, 214165, 321755, 334435, 468209, 1939723, 2341045, 9698615, 13578061, 67890305]

約数ペア:

[(1, 67890305), (5, 13578061), (7, 9698615), (29, 2341045), (35, 1939723), (145, 468209), (203, 334435), (211, 321755), (317, 214165), (1015, 66887), (1055, 64351), (1477, 45965), (1585, 42833), (2219, 30595), (6119, 11095), (7385, 9193)]