20131729205

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1\times {\mathrm{1373}}^1$

素因数の和:2718

約数の個数: 64

約数和(自身を含む): 30818050560

約数和(自身を除く): 10686321355

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1297, 1373, 1615, 2261, 6485, 6865, 9079, 9611, 11305, 22049, 23341, 24643, 26087, 45395, 48055, 110245, 116705, 123215, 130435, 154343, 163387, 172501, 182609, 418931, 443479, 771715, 816935, 862505, 913045, 1780781, 2094655, 2217395, 2932517, 3104353, 8903905, 12465467, 14662585, 15521765, 30273277, 33834839, 62327335, 151366385, 169174195, 211912939, 236843873, 575192263, 1059564695, 1184219365, 2875961315, 4026345841, 20131729205]

約数ペア:

[(1, 20131729205), (5, 4026345841), (7, 2875961315), (17, 1184219365), (19, 1059564695), (35, 575192263), (85, 236843873), (95, 211912939), (119, 169174195), (133, 151366385), (323, 62327335), (595, 33834839), (665, 30273277), (1297, 15521765), (1373, 14662585), (1615, 12465467), (2261, 8903905), (6485, 3104353), (6865, 2932517), (9079, 2217395), (9611, 2094655), (11305, 1780781), (22049, 913045), (23341, 862505), (24643, 816935), (26087, 771715), (45395, 443479), (48055, 418931), (110245, 182609), (116705, 172501), (123215, 163387), (130435, 154343)]