20234700525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1721}}^1$

素因数の和:2167

約数の個数: 96

約数和(自身を含む): 37307612160

約数和(自身を除く): 17072911635

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 389, 403, 465, 775, 975, 1167, 1209, 1721, 1945, 2015, 2325, 5057, 5163, 5835, 6045, 8605, 9725, 10075, 12059, 15171, 22373, 25285, 25815, 29175, 30225, 36177, 43025, 53351, 60295, 67119, 75855, 111865, 126425, 129075, 156767, 160053, 180885, 266755, 301475, 335595, 379275, 470301, 559325, 669469, 693563, 783835, 800265, 904425, 1333775, 1677975, 2008407, 2080689, 2351505, 3347345, 3467815, 3919175, 4001325, 8703097, 10042035, 10403445, 11757525, 16736725, 17339075, 20753539, 26109291, 43515485, 50210175, 52017225, 62260617, 103767695, 130546455, 217577425, 269796007, 311303085, 518838475, 652732275, 809388021, 1348980035, 1556515425, 4046940105, 6744900175, 20234700525]

約数ペア:

[(1, 20234700525), (3, 6744900175), (5, 4046940105), (13, 1556515425), (15, 1348980035), (25, 809388021), (31, 652732275), (39, 518838475), (65, 311303085), (75, 269796007), (93, 217577425), (155, 130546455), (195, 103767695), (325, 62260617), (389, 52017225), (403, 50210175), (465, 43515485), (775, 26109291), (975, 20753539), (1167, 17339075), (1209, 16736725), (1721, 11757525), (1945, 10403445), (2015, 10042035), (2325, 8703097), (5057, 4001325), (5163, 3919175), (5835, 3467815), (6045, 3347345), (8605, 2351505), (9725, 2080689), (10075, 2008407), (12059, 1677975), (15171, 1333775), (22373, 904425), (25285, 800265), (25815, 783835), (29175, 693563), (30225, 669469), (36177, 559325), (43025, 470301), (53351, 379275), (60295, 335595), (67119, 301475), (75855, 266755), (111865, 180885), (126425, 160053), (129075, 156767)]