1898678234915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{21487}}^1$

素因数の和:22137

約数の個数: 128

約数和(自身を含む): 3143978385408

約数和(自身を除く): 1245300150493

約数列:

[1, 5, 7, 11, 17, 23, 35, 55, 77, 85, 115, 119, 161, 187, 253, 385, 391, 587, 595, 805, 935, 1265, 1309, 1771, 1955, 2737, 2935, 4109, 4301, 6457, 6545, 8855, 9979, 13501, 13685, 20545, 21487, 21505, 30107, 32285, 45199, 49895, 67505, 69853, 94507, 107435, 109769, 148511, 150409, 150535, 225995, 229517, 236357, 349265, 365279, 472535, 494201, 548845, 742555, 752045, 768383, 1039577, 1147585, 1181785, 1606619, 1654499, 1826395, 2471005, 2524687, 2556953, 3459407, 3841915, 4018069, 5197885, 5436211, 8033095, 8272495, 8401417, 12612869, 12623435, 12784765, 17297035, 17672809, 20090345, 27181055, 28126483, 38053477, 42007085, 58809919, 63064345, 88290083, 88364045, 92415587, 138741559, 140632415, 190267385, 214418773, 290095987, 294049595, 441450415, 462077935, 646909109, 693707795, 971190913, 1072093865, 1450479935, 1500931411, 2030671909, 2358606503, 3191055857, 3234545545, 4855954565, 4931631779, 7504657055, 10153359545, 11793032515, 15955279285, 16510245521, 22337390999, 24658158895, 34521422453, 54247949569, 82551227605, 111686954995, 172607112265, 271239747845, 379735646983, 1898678234915]

約数ペア:

[(1, 1898678234915), (5, 379735646983), (7, 271239747845), (11, 172607112265), (17, 111686954995), (23, 82551227605), (35, 54247949569), (55, 34521422453), (77, 24658158895), (85, 22337390999), (115, 16510245521), (119, 15955279285), (161, 11793032515), (187, 10153359545), (253, 7504657055), (385, 4931631779), (391, 4855954565), (587, 3234545545), (595, 3191055857), (805, 2358606503), (935, 2030671909), (1265, 1500931411), (1309, 1450479935), (1771, 1072093865), (1955, 971190913), (2737, 693707795), (2935, 646909109), (4109, 462077935), (4301, 441450415), (6457, 294049595), (6545, 290095987), (8855, 214418773), (9979, 190267385), (13501, 140632415), (13685, 138741559), (20545, 92415587), (21487, 88364045), (21505, 88290083), (30107, 63064345), (32285, 58809919), (45199, 42007085), (49895, 38053477), (67505, 28126483), (69853, 27181055), (94507, 20090345), (107435, 17672809), (109769, 17297035), (148511, 12784765), (150409, 12623435), (150535, 12612869), (225995, 8401417), (229517, 8272495), (236357, 8033095), (349265, 5436211), (365279, 5197885), (472535, 4018069), (494201, 3841915), (548845, 3459407), (742555, 2556953), (752045, 2524687), (768383, 2471005), (1039577, 1826395), (1147585, 1654499), (1181785, 1606619)]