25398516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 75273408

約数和(自身を除く): 49874892

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 41, 44, 52, 57, 66, 76, 78, 82, 114, 123, 132, 143, 156, 164, 209, 228, 246, 247, 286, 361, 418, 429, 451, 492, 494, 533, 572, 627, 722, 741, 779, 836, 858, 902, 988, 1066, 1083, 1254, 1353, 1444, 1482, 1558, 1599, 1716, 1804, 2132, 2166, 2337, 2508, 2706, 2717, 2964, 3116, 3198, 3971, 4332, 4674, 4693, 5412, 5434, 5863, 6396, 7942, 8151, 8569, 9348, 9386, 10127, 10868, 11726, 11913, 14079, 14801, 15884, 16302, 17138, 17589, 18772, 20254, 23452, 23826, 25707, 28158, 29602, 30381, 32604, 34276, 35178, 40508, 44403, 47652, 51414, 51623, 56316, 59204, 60762, 70356, 88806, 102828, 103246, 111397, 121524, 154869, 162811, 177612, 192413, 206492, 222794, 309738, 325622, 334191, 384826, 445588, 488433, 577239, 619476, 651244, 668382, 769652, 976866, 1154478, 1336764, 1953732, 2116543, 2308956, 4233086, 6349629, 8466172, 12699258, 25398516]

約数ペア:

[(1, 25398516), (2, 12699258), (3, 8466172), (4, 6349629), (6, 4233086), (11, 2308956), (12, 2116543), (13, 1953732), (19, 1336764), (22, 1154478), (26, 976866), (33, 769652), (38, 668382), (39, 651244), (41, 619476), (44, 577239), (52, 488433), (57, 445588), (66, 384826), (76, 334191), (78, 325622), (82, 309738), (114, 222794), (123, 206492), (132, 192413), (143, 177612), (156, 162811), (164, 154869), (209, 121524), (228, 111397), (246, 103246), (247, 102828), (286, 88806), (361, 70356), (418, 60762), (429, 59204), (451, 56316), (492, 51623), (494, 51414), (533, 47652), (572, 44403), (627, 40508), (722, 35178), (741, 34276), (779, 32604), (836, 30381), (858, 29602), (902, 28158), (988, 25707), (1066, 23826), (1083, 23452), (1254, 20254), (1353, 18772), (1444, 17589), (1482, 17138), (1558, 16302), (1599, 15884), (1716, 14801), (1804, 14079), (2132, 11913), (2166, 11726), (2337, 10868), (2508, 10127), (2706, 9386), (2717, 9348), (2964, 8569), (3116, 8151), (3198, 7942), (3971, 6396), (4332, 5863), (4674, 5434), (4693, 5412)]