15697976064325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{5639}}^1\times {\mathrm{20663}}^1$

素因数の和:26646

約数の個数: 48

約数和(自身を含む): 20680203882240

約数和(自身を除く): 4982227817915

約数列:

[1, 5, 17, 25, 85, 317, 425, 1585, 5389, 5639, 7925, 20663, 26945, 28195, 95863, 103315, 134725, 140975, 351271, 479315, 516575, 1756355, 1787563, 2396575, 6550171, 8781775, 8937815, 30388571, 32750855, 44689075, 111352907, 116518657, 151942855, 163754275, 556764535, 582593285, 759714275, 1980817169, 2783822675, 2912966425, 9904085845, 36936414269, 49520429225, 184682071345, 627919042573, 923410356725, 3139595212865, 15697976064325]

約数ペア:

[(1, 15697976064325), (5, 3139595212865), (17, 923410356725), (25, 627919042573), (85, 184682071345), (317, 49520429225), (425, 36936414269), (1585, 9904085845), (5389, 2912966425), (5639, 2783822675), (7925, 1980817169), (20663, 759714275), (26945, 582593285), (28195, 556764535), (95863, 163754275), (103315, 151942855), (134725, 116518657), (140975, 111352907), (351271, 44689075), (479315, 32750855), (516575, 30388571), (1756355, 8937815), (1787563, 8781775), (2396575, 6550171)]