17778875927535

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{618413}}^1$

素因数の和:618694

約数の個数: 128

約数和(自身を含む): 33853862338560

約数和(自身を除く): 16074986411025

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 115, 135, 141, 197, 207, 235, 345, 423, 591, 621, 705, 985, 1035, 1081, 1269, 1773, 2115, 2955, 3105, 3243, 4531, 5319, 5405, 6345, 8865, 9259, 9729, 13593, 16215, 22655, 26595, 27777, 29187, 40779, 46295, 48645, 67965, 83331, 122337, 138885, 145935, 203895, 212957, 249993, 416655, 611685, 618413, 638871, 1064785, 1249965, 1855239, 1916613, 3092065, 3194355, 5565717, 5749839, 9276195, 9583065, 14223499, 16697151, 27828585, 28749195, 29065411, 42670497, 71117495, 83485755, 87196233, 121827361, 128011491, 145327055, 213352485, 261588699, 365482083, 384034473, 435981165, 609136805, 640057455, 668504453, 784766097, 1096446249, 1307943495, 1827410415, 1920172365, 2005513359, 2802029303, 3289338747, 3342522265, 3923830485, 5482231245, 5725885967, 6016540077, 8406087909, 10027566795, 14010146515, 16446693735, 17177657901, 18049620231, 25218263727, 28629429835, 30082700385, 42030439545, 51532973703, 75654791181, 85888289505, 90248101155, 126091318635, 131695377241, 154598921109, 257664868515, 378273955905, 395086131723, 658476886205, 772994605545, 1185258395169, 1975430658615, 3555775185507, 5926291975845, 17778875927535]

約数ペア:

[(1, 17778875927535), (3, 5926291975845), (5, 3555775185507), (9, 1975430658615), (15, 1185258395169), (23, 772994605545), (27, 658476886205), (45, 395086131723), (47, 378273955905), (69, 257664868515), (115, 154598921109), (135, 131695377241), (141, 126091318635), (197, 90248101155), (207, 85888289505), (235, 75654791181), (345, 51532973703), (423, 42030439545), (591, 30082700385), (621, 28629429835), (705, 25218263727), (985, 18049620231), (1035, 17177657901), (1081, 16446693735), (1269, 14010146515), (1773, 10027566795), (2115, 8406087909), (2955, 6016540077), (3105, 5725885967), (3243, 5482231245), (4531, 3923830485), (5319, 3342522265), (5405, 3289338747), (6345, 2802029303), (8865, 2005513359), (9259, 1920172365), (9729, 1827410415), (13593, 1307943495), (16215, 1096446249), (22655, 784766097), (26595, 668504453), (27777, 640057455), (29187, 609136805), (40779, 435981165), (46295, 384034473), (48645, 365482083), (67965, 261588699), (83331, 213352485), (122337, 145327055), (138885, 128011491), (145935, 121827361), (203895, 87196233), (212957, 83485755), (249993, 71117495), (416655, 42670497), (611685, 29065411), (618413, 28749195), (638871, 27828585), (1064785, 16697151), (1249965, 14223499), (1855239, 9583065), (1916613, 9276195), (3092065, 5749839), (3194355, 5565717)]