20192552325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 40082006016

約数和(自身を除く): 19889453691

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 127, 165, 225, 227, 275, 283, 381, 495, 635, 681, 825, 849, 1135, 1143, 1397, 1415, 1905, 2043, 2475, 2497, 2547, 3113, 3175, 3405, 4191, 4245, 5675, 5715, 6985, 7075, 7491, 9339, 9525, 10215, 12485, 12573, 12735, 15565, 17025, 20955, 21225, 22473, 28017, 28575, 28829, 34925, 35941, 37455, 46695, 51075, 62425, 62865, 63675, 64241, 77825, 86487, 104775, 107823, 112365, 140085, 144145, 179705, 187275, 192723, 233475, 259461, 314325, 317119, 321205, 323469, 395351, 432435, 539115, 561825, 578169, 700425, 706651, 720725, 898525, 951357, 963615, 1186053, 1297305, 1585595, 1606025, 1617345, 1976755, 2119953, 2162175, 2695575, 2854071, 2890845, 3533255, 3558159, 4756785, 4818075, 5930265, 6359859, 6486525, 7927975, 8086725, 8158607, 9883775, 10599765, 14270355, 14454225, 17666275, 17790795, 23783925, 24475821, 29651325, 31799295, 40793035, 52998825, 71351775, 73427463, 88953975, 89744677, 122379105, 158996475, 203965175, 269234031, 367137315, 448723385, 611895525, 807702093, 1346170155, 1835686575, 2243616925, 4038510465, 6730850775, 20192552325]

約数ペア:

[(1, 20192552325), (3, 6730850775), (5, 4038510465), (9, 2243616925), (11, 1835686575), (15, 1346170155), (25, 807702093), (33, 611895525), (45, 448723385), (55, 367137315), (75, 269234031), (99, 203965175), (127, 158996475), (165, 122379105), (225, 89744677), (227, 88953975), (275, 73427463), (283, 71351775), (381, 52998825), (495, 40793035), (635, 31799295), (681, 29651325), (825, 24475821), (849, 23783925), (1135, 17790795), (1143, 17666275), (1397, 14454225), (1415, 14270355), (1905, 10599765), (2043, 9883775), (2475, 8158607), (2497, 8086725), (2547, 7927975), (3113, 6486525), (3175, 6359859), (3405, 5930265), (4191, 4818075), (4245, 4756785), (5675, 3558159), (5715, 3533255), (6985, 2890845), (7075, 2854071), (7491, 2695575), (9339, 2162175), (9525, 2119953), (10215, 1976755), (12485, 1617345), (12573, 1606025), (12735, 1585595), (15565, 1297305), (17025, 1186053), (20955, 963615), (21225, 951357), (22473, 898525), (28017, 720725), (28575, 706651), (28829, 700425), (34925, 578169), (35941, 561825), (37455, 539115), (46695, 432435), (51075, 395351), (62425, 323469), (62865, 321205), (63675, 317119), (64241, 314325), (77825, 259461), (86487, 233475), (104775, 192723), (107823, 187275), (112365, 179705), (140085, 144145)]