15661780995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2089

約数の個数: 128

約数和(自身を含む): 31334916096

約数和(自身を除く): 15673135101

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 107, 119, 129, 215, 255, 301, 321, 357, 535, 595, 645, 731, 749, 903, 1505, 1605, 1785, 1819, 1907, 2193, 2247, 3655, 3745, 4515, 4601, 5117, 5457, 5721, 9095, 9535, 10965, 11235, 12733, 13349, 13803, 15351, 23005, 25585, 27285, 28605, 32207, 32419, 38199, 40047, 63665, 66745, 69015, 76755, 78217, 82001, 96621, 97257, 161035, 162095, 190995, 200235, 204049, 226933, 234651, 246003, 391085, 410005, 483105, 486285, 547519, 574007, 612147, 680799, 1020245, 1134665, 1173255, 1230015, 1394017, 1428343, 1642557, 1722021, 2737595, 2870035, 3060735, 3403995, 3468833, 4182051, 4285029, 6970085, 7141715, 8212785, 8610105, 8774107, 9758119, 10406499, 17344165, 20910255, 21425145, 24281831, 26322321, 29274357, 43870535, 48790595, 52032495, 61418749, 72845493, 121409155, 131611605, 146371785, 149159819, 184256247, 307093745, 364227465, 447479457, 745799095, 921281235, 1044118733, 2237397285, 3132356199, 5220593665, 15661780995]

約数ペア:

[(1, 15661780995), (3, 5220593665), (5, 3132356199), (7, 2237397285), (15, 1044118733), (17, 921281235), (21, 745799095), (35, 447479457), (43, 364227465), (51, 307093745), (85, 184256247), (105, 149159819), (107, 146371785), (119, 131611605), (129, 121409155), (215, 72845493), (255, 61418749), (301, 52032495), (321, 48790595), (357, 43870535), (535, 29274357), (595, 26322321), (645, 24281831), (731, 21425145), (749, 20910255), (903, 17344165), (1505, 10406499), (1605, 9758119), (1785, 8774107), (1819, 8610105), (1907, 8212785), (2193, 7141715), (2247, 6970085), (3655, 4285029), (3745, 4182051), (4515, 3468833), (4601, 3403995), (5117, 3060735), (5457, 2870035), (5721, 2737595), (9095, 1722021), (9535, 1642557), (10965, 1428343), (11235, 1394017), (12733, 1230015), (13349, 1173255), (13803, 1134665), (15351, 1020245), (23005, 680799), (25585, 612147), (27285, 574007), (28605, 547519), (32207, 486285), (32419, 483105), (38199, 410005), (40047, 391085), (63665, 246003), (66745, 234651), (69015, 226933), (76755, 204049), (78217, 200235), (82001, 190995), (96621, 162095), (97257, 161035)]