1252807928085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{128521}}^1$

素因数の和:128723

約数の個数: 128

約数和(自身を含む): 2501576884224

約数和(自身を除く): 1248768956139

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 127, 129, 215, 255, 301, 357, 381, 595, 635, 645, 731, 889, 903, 1505, 1785, 1905, 2159, 2193, 2667, 3655, 4445, 4515, 5117, 5461, 6477, 10795, 10965, 13335, 15113, 15351, 16383, 25585, 27305, 32385, 38227, 45339, 75565, 76755, 81915, 92837, 114681, 128521, 191135, 226695, 278511, 385563, 464185, 573405, 642605, 649859, 899647, 1392555, 1927815, 1949577, 2184857, 2698941, 3249295, 4498235, 5526403, 6554571, 9747885, 10924285, 13494705, 15293999, 16322167, 16579209, 27632015, 32772855, 38684821, 45881997, 48966501, 76469995, 81610835, 82896045, 93948851, 114255169, 116054463, 193424105, 229409985, 244832505, 277476839, 281846553, 342765507, 469744255, 571275845, 580272315, 657641957, 701853181, 832430517, 1387384195, 1409232765, 1713827535, 1942337873, 1972925871, 2105559543, 3288209785, 3509265905, 4162152585, 4912972267, 5827013619, 9711689365, 9864629355, 10527797715, 11931504077, 14738916801, 24564861335, 29135068095, 35794512231, 59657520385, 73694584005, 83520528539, 178972561155, 250561585617, 417602642695, 1252807928085]

約数ペア:

[(1, 1252807928085), (3, 417602642695), (5, 250561585617), (7, 178972561155), (15, 83520528539), (17, 73694584005), (21, 59657520385), (35, 35794512231), (43, 29135068095), (51, 24564861335), (85, 14738916801), (105, 11931504077), (119, 10527797715), (127, 9864629355), (129, 9711689365), (215, 5827013619), (255, 4912972267), (301, 4162152585), (357, 3509265905), (381, 3288209785), (595, 2105559543), (635, 1972925871), (645, 1942337873), (731, 1713827535), (889, 1409232765), (903, 1387384195), (1505, 832430517), (1785, 701853181), (1905, 657641957), (2159, 580272315), (2193, 571275845), (2667, 469744255), (3655, 342765507), (4445, 281846553), (4515, 277476839), (5117, 244832505), (5461, 229409985), (6477, 193424105), (10795, 116054463), (10965, 114255169), (13335, 93948851), (15113, 82896045), (15351, 81610835), (16383, 76469995), (25585, 48966501), (27305, 45881997), (32385, 38684821), (38227, 32772855), (45339, 27632015), (75565, 16579209), (76755, 16322167), (81915, 15293999), (92837, 13494705), (114681, 10924285), (128521, 9747885), (191135, 6554571), (226695, 5526403), (278511, 4498235), (385563, 3249295), (464185, 2698941), (573405, 2184857), (642605, 1949577), (649859, 1927815), (899647, 1392555)]