65516955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 122492160

約数和(自身を除く): 56975205

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 139, 201, 335, 417, 469, 695, 973, 1005, 1407, 2085, 2345, 2919, 4489, 4865, 7035, 9313, 13467, 14595, 22445, 27939, 31423, 46565, 65191, 67335, 94269, 139695, 157115, 195573, 325955, 471345, 623971, 977865, 1871913, 3119855, 4367797, 9359565, 13103391, 21838985, 65516955]

約数ペア:

[(1, 65516955), (3, 21838985), (5, 13103391), (7, 9359565), (15, 4367797), (21, 3119855), (35, 1871913), (67, 977865), (105, 623971), (139, 471345), (201, 325955), (335, 195573), (417, 157115), (469, 139695), (695, 94269), (973, 67335), (1005, 65191), (1407, 46565), (2085, 31423), (2345, 27939), (2919, 22445), (4489, 14595), (4865, 13467), (7035, 9313)]