2008984775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1913}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 3024609984

約数和(自身を除く): 1015625209

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 353, 425, 595, 1765, 1913, 2471, 2975, 6001, 8825, 9565, 12355, 13391, 30005, 32521, 42007, 47825, 61775, 66955, 150025, 162605, 210035, 227647, 334775, 675289, 813025, 1050175, 1138235, 3376445, 4727023, 5691175, 11479913, 16882225, 23635115, 57399565, 80359391, 118175575, 286997825, 401796955, 2008984775]

約数ペア:

[(1, 2008984775), (5, 401796955), (7, 286997825), (17, 118175575), (25, 80359391), (35, 57399565), (85, 23635115), (119, 16882225), (175, 11479913), (353, 5691175), (425, 4727023), (595, 3376445), (1765, 1138235), (1913, 1050175), (2471, 813025), (2975, 675289), (6001, 334775), (8825, 227647), (9565, 210035), (12355, 162605), (13391, 150025), (30005, 66955), (32521, 61775), (42007, 47825)]