17225901

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 32651424

約数和(自身を除く): 15425523

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 53, 63, 67, 77, 99, 147, 159, 201, 231, 371, 441, 469, 477, 539, 583, 603, 693, 737, 1113, 1407, 1617, 1749, 2211, 2597, 3283, 3339, 3551, 4081, 4221, 4851, 5159, 5247, 6633, 7791, 9849, 10653, 12243, 15477, 23373, 24857, 28567, 29547, 31959, 36113, 36729, 39061, 46431, 74571, 85701, 108339, 117183, 173999, 223713, 257103, 273427, 325017, 351549, 521997, 820281, 1565991, 1913989, 2460843, 5741967, 17225901]

約数ペア:

[(1, 17225901), (3, 5741967), (7, 2460843), (9, 1913989), (11, 1565991), (21, 820281), (33, 521997), (49, 351549), (53, 325017), (63, 273427), (67, 257103), (77, 223713), (99, 173999), (147, 117183), (159, 108339), (201, 85701), (231, 74571), (371, 46431), (441, 39061), (469, 36729), (477, 36113), (539, 31959), (583, 29547), (603, 28567), (693, 24857), (737, 23373), (1113, 15477), (1407, 12243), (1617, 10653), (1749, 9849), (2211, 7791), (2597, 6633), (3283, 5247), (3339, 5159), (3551, 4851), (4081, 4221)]