28169675175

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 48483325440

約数和(自身を除く): 20313650265

約数列:

[1, 3, 5, 15, 25, 43, 75, 101, 129, 197, 215, 303, 439, 505, 591, 645, 985, 1075, 1317, 1515, 2195, 2525, 2955, 3225, 4343, 4925, 6585, 7575, 8471, 10975, 13029, 14775, 18877, 19897, 21715, 25413, 32925, 42355, 44339, 56631, 59691, 65145, 86483, 94385, 99485, 108575, 127065, 133017, 211775, 221695, 259449, 283155, 298455, 325725, 432415, 471925, 497425, 635325, 665085, 855571, 1108475, 1297245, 1415775, 1492275, 1906577, 2162075, 2566713, 3325425, 3718769, 4277855, 5719731, 6486225, 8734783, 9532885, 11156307, 12833565, 18593845, 21389275, 26204349, 28598655, 43673915, 47664425, 55781535, 64167825, 92969225, 131021745, 142993275, 218369575, 278907675, 375595669, 655108725, 1126787007, 1877978345, 5633935035, 9389891725, 28169675175]

約数ペア:

[(1, 28169675175), (3, 9389891725), (5, 5633935035), (15, 1877978345), (25, 1126787007), (43, 655108725), (75, 375595669), (101, 278907675), (129, 218369575), (197, 142993275), (215, 131021745), (303, 92969225), (439, 64167825), (505, 55781535), (591, 47664425), (645, 43673915), (985, 28598655), (1075, 26204349), (1317, 21389275), (1515, 18593845), (2195, 12833565), (2525, 11156307), (2955, 9532885), (3225, 8734783), (4343, 6486225), (4925, 5719731), (6585, 4277855), (7575, 3718769), (8471, 3325425), (10975, 2566713), (13029, 2162075), (14775, 1906577), (18877, 1492275), (19897, 1415775), (21715, 1297245), (25413, 1108475), (32925, 855571), (42355, 665085), (44339, 635325), (56631, 497425), (59691, 471925), (65145, 432415), (86483, 325725), (94385, 298455), (99485, 283155), (108575, 259449), (127065, 221695), (133017, 211775)]