21352988893695

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{911}}^1\times {\mathrm{4051}}^1$

素因数の和:5565

約数の個数: 128

約数和(自身を含む): 36917817901056

約数和(自身を除く): 15564829007361

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 541, 713, 911, 1623, 2139, 2705, 2733, 3565, 4051, 4555, 8115, 10695, 12153, 12443, 13665, 16771, 20255, 20953, 28241, 37329, 50313, 60765, 62215, 62859, 83855, 84723, 93173, 104765, 125581, 141205, 186645, 251565, 279519, 314295, 376743, 385733, 423615, 465865, 492851, 627905, 649543, 1157199, 1397595, 1478553, 1883715, 1928665, 1948629, 2191591, 2464255, 2888363, 3247715, 3690461, 5785995, 6574773, 7392765, 8665089, 9743145, 10957955, 11071383, 11335573, 14441815, 15278381, 18452305, 32873865, 34006719, 43325445, 45835143, 50406593, 55356915, 56677865, 67939321, 76391905, 84880603, 114404291, 151219779, 170033595, 203817963, 229175715, 252032965, 254641809, 339696605, 343212873, 351402763, 424403015, 572021455, 756098895, 1019089815, 1054208289, 1273209045, 1562604383, 1716064365, 1757013815, 1996539401, 2631298693, 4687813149, 5271041445, 5989618203, 7813021915, 7893896079, 9982697005, 13156493465, 23439065745, 29948091015, 39469480395, 45920406223, 61892721431, 137761218669, 185678164293, 229602031115, 309463607155, 688806093345, 928390821465, 1423532592913, 4270597778739, 7117662964565, 21352988893695]

約数ペア:

[(1, 21352988893695), (3, 7117662964565), (5, 4270597778739), (15, 1423532592913), (23, 928390821465), (31, 688806093345), (69, 309463607155), (93, 229602031115), (115, 185678164293), (155, 137761218669), (345, 61892721431), (465, 45920406223), (541, 39469480395), (713, 29948091015), (911, 23439065745), (1623, 13156493465), (2139, 9982697005), (2705, 7893896079), (2733, 7813021915), (3565, 5989618203), (4051, 5271041445), (4555, 4687813149), (8115, 2631298693), (10695, 1996539401), (12153, 1757013815), (12443, 1716064365), (13665, 1562604383), (16771, 1273209045), (20255, 1054208289), (20953, 1019089815), (28241, 756098895), (37329, 572021455), (50313, 424403015), (60765, 351402763), (62215, 343212873), (62859, 339696605), (83855, 254641809), (84723, 252032965), (93173, 229175715), (104765, 203817963), (125581, 170033595), (141205, 151219779), (186645, 114404291), (251565, 84880603), (279519, 76391905), (314295, 67939321), (376743, 56677865), (385733, 55356915), (423615, 50406593), (465865, 45835143), (492851, 43325445), (627905, 34006719), (649543, 32873865), (1157199, 18452305), (1397595, 15278381), (1478553, 14441815), (1883715, 11335573), (1928665, 11071383), (1948629, 10957955), (2191591, 9743145), (2464255, 8665089), (2888363, 7392765), (3247715, 6574773), (3690461, 5785995)]