73288985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 118609920

約数和(自身を除く): 45320935

約数列:

[1, 5, 7, 11, 19, 35, 43, 55, 77, 95, 133, 209, 215, 233, 301, 385, 473, 665, 817, 1045, 1165, 1463, 1505, 1631, 2365, 2563, 3311, 4085, 4427, 5719, 7315, 8155, 8987, 10019, 12815, 16555, 17941, 22135, 28595, 30989, 44935, 48697, 50095, 62909, 70133, 89705, 110209, 154945, 190361, 243485, 314545, 340879, 350665, 551045, 771463, 951805, 1332527, 1704395, 2093971, 3857315, 6662635, 10469855, 14657797, 73288985]

約数ペア:

[(1, 73288985), (5, 14657797), (7, 10469855), (11, 6662635), (19, 3857315), (35, 2093971), (43, 1704395), (55, 1332527), (77, 951805), (95, 771463), (133, 551045), (209, 350665), (215, 340879), (233, 314545), (301, 243485), (385, 190361), (473, 154945), (665, 110209), (817, 89705), (1045, 70133), (1165, 62909), (1463, 50095), (1505, 48697), (1631, 44935), (2365, 30989), (2563, 28595), (3311, 22135), (4085, 17941), (4427, 16555), (5719, 12815), (7315, 10019), (8155, 8987)]