1899691868165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{393103}}^1$

素因数の和:393203

約数の個数: 96

約数和(自身を含む): 3038662471680

約数和(自身を除く): 1138970603515

約数列:

[1, 5, 7, 13, 19, 35, 43, 65, 91, 95, 133, 169, 215, 247, 301, 455, 559, 665, 817, 845, 1183, 1235, 1505, 1729, 2795, 3211, 3913, 4085, 5719, 5915, 7267, 8645, 10621, 16055, 19565, 22477, 28595, 36335, 50869, 53105, 74347, 112385, 138073, 254345, 371735, 393103, 690365, 966511, 1965515, 2751721, 4832555, 5110339, 7468957, 13758605, 16903429, 25551695, 35772373, 37344785, 52282699, 66434407, 84517145, 97096441, 118324003, 178861865, 219744577, 261413495, 321165151, 332172035, 465040849, 485482205, 591620015, 679675087, 1098722885, 1262253733, 1538212039, 1605825755, 2248156057, 2325204245, 2856679501, 3398375435, 4175146963, 6311268665, 7691060195, 8835776131, 11240780285, 14283397505, 19996756507, 20875734815, 29226028741, 44178880655, 54276910519, 99983782535, 146130143705, 271384552595, 379938373633, 1899691868165]

約数ペア:

[(1, 1899691868165), (5, 379938373633), (7, 271384552595), (13, 146130143705), (19, 99983782535), (35, 54276910519), (43, 44178880655), (65, 29226028741), (91, 20875734815), (95, 19996756507), (133, 14283397505), (169, 11240780285), (215, 8835776131), (247, 7691060195), (301, 6311268665), (455, 4175146963), (559, 3398375435), (665, 2856679501), (817, 2325204245), (845, 2248156057), (1183, 1605825755), (1235, 1538212039), (1505, 1262253733), (1729, 1098722885), (2795, 679675087), (3211, 591620015), (3913, 485482205), (4085, 465040849), (5719, 332172035), (5915, 321165151), (7267, 261413495), (8645, 219744577), (10621, 178861865), (16055, 118324003), (19565, 97096441), (22477, 84517145), (28595, 66434407), (36335, 52282699), (50869, 37344785), (53105, 35772373), (74347, 25551695), (112385, 16903429), (138073, 13758605), (254345, 7468957), (371735, 5110339), (393103, 4832555), (690365, 2751721), (966511, 1965515)]