2023689491425

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1\times {\mathrm{4049}}^1$

素因数の和:4787

約数の個数: 96

約数和(自身を含む): 2983309056000

約数和(自身を除く): 959619564575

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 181, 217, 509, 775, 905, 1085, 1267, 2545, 3563, 4049, 4525, 5425, 5611, 6335, 12725, 15779, 17815, 20245, 28055, 28343, 31675, 39277, 78895, 89075, 92129, 101225, 110453, 125519, 140275, 141715, 196385, 394475, 460645, 552265, 627595, 644903, 708575, 732869, 878633, 981925, 2060941, 2303225, 2761325, 2855999, 3137975, 3224515, 3664345, 4393165, 5130083, 10304705, 14279995, 14426587, 16122575, 18321725, 19991993, 21965825, 22718939, 25650415, 51523525, 63889171, 71399975, 72132935, 99959965, 113594695, 128252075, 159032573, 319445855, 360664675, 373030321, 447224197, 499799825, 567973475, 795162865, 1597229275, 1865151605, 2236120985, 2611212247, 3975814325, 9325758025, 11180604925, 11563939951, 13056061235, 57819699755, 65280306175, 80947579657, 289098498775, 404737898285, 2023689491425]

約数ペア:

[(1, 2023689491425), (5, 404737898285), (7, 289098498775), (25, 80947579657), (31, 65280306175), (35, 57819699755), (155, 13056061235), (175, 11563939951), (181, 11180604925), (217, 9325758025), (509, 3975814325), (775, 2611212247), (905, 2236120985), (1085, 1865151605), (1267, 1597229275), (2545, 795162865), (3563, 567973475), (4049, 499799825), (4525, 447224197), (5425, 373030321), (5611, 360664675), (6335, 319445855), (12725, 159032573), (15779, 128252075), (17815, 113594695), (20245, 99959965), (28055, 72132935), (28343, 71399975), (31675, 63889171), (39277, 51523525), (78895, 25650415), (89075, 22718939), (92129, 21965825), (101225, 19991993), (110453, 18321725), (125519, 16122575), (140275, 14426587), (141715, 14279995), (196385, 10304705), (394475, 5130083), (460645, 4393165), (552265, 3664345), (627595, 3224515), (644903, 3137975), (708575, 2855999), (732869, 2761325), (878633, 2303225), (981925, 2060941)]