667079235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 1319804928

約数和(自身を除く): 652725693

約数列:

[1, 3, 5, 9, 15, 17, 23, 31, 45, 51, 69, 85, 93, 115, 153, 155, 207, 255, 279, 345, 391, 465, 527, 713, 765, 1035, 1173, 1223, 1395, 1581, 1955, 2139, 2635, 3519, 3565, 3669, 4743, 5865, 6115, 6417, 7905, 10695, 11007, 12121, 17595, 18345, 20791, 23715, 28129, 32085, 36363, 37913, 55035, 60605, 62373, 84387, 103955, 109089, 113739, 140645, 181815, 187119, 189565, 253161, 311865, 341217, 421935, 478193, 545445, 568695, 644521, 871999, 935595, 1265805, 1434579, 1706085, 1933563, 2390965, 2615997, 3222605, 4303737, 4359995, 5800689, 7172895, 7847991, 9667815, 13079985, 14823983, 21518685, 29003445, 39239955, 44471949, 74119915, 133415847, 222359745, 667079235]

約数ペア:

[(1, 667079235), (3, 222359745), (5, 133415847), (9, 74119915), (15, 44471949), (17, 39239955), (23, 29003445), (31, 21518685), (45, 14823983), (51, 13079985), (69, 9667815), (85, 7847991), (93, 7172895), (115, 5800689), (153, 4359995), (155, 4303737), (207, 3222605), (255, 2615997), (279, 2390965), (345, 1933563), (391, 1706085), (465, 1434579), (527, 1265805), (713, 935595), (765, 871999), (1035, 644521), (1173, 568695), (1223, 545445), (1395, 478193), (1581, 421935), (1955, 341217), (2139, 311865), (2635, 253161), (3519, 189565), (3565, 187119), (3669, 181815), (4743, 140645), (5865, 113739), (6115, 109089), (6417, 103955), (7905, 84387), (10695, 62373), (11007, 60605), (12121, 55035), (17595, 37913), (18345, 36363), (20791, 32085), (23715, 28129)]