67189815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19391}}^1$

素因数の和:19420

約数の個数: 48

約数和(自身を含む): 145207296

約数和(自身を除く): 78017481

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 19391, 58173, 96955, 135737, 174519, 213301, 290865, 407211, 639903, 678685, 872595, 1066505, 1221633, 1493107, 1919709, 2036055, 3199515, 4479321, 6108165, 7465535, 9598545, 13437963, 22396605, 67189815]

約数ペア:

[(1, 67189815), (3, 22396605), (5, 13437963), (7, 9598545), (9, 7465535), (11, 6108165), (15, 4479321), (21, 3199515), (33, 2036055), (35, 1919709), (45, 1493107), (55, 1221633), (63, 1066505), (77, 872595), (99, 678685), (105, 639903), (165, 407211), (231, 290865), (315, 213301), (385, 174519), (495, 135737), (693, 96955), (1155, 58173), (3465, 19391)]