51864175025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1\times {\mathrm{3533}}^1$

素因数の和:6230

約数の個数: 48

約数和(自身を含む): 73381022064

約数和(自身を除く): 21516847039

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2657, 3533, 5525, 13285, 17665, 34541, 45169, 45929, 60061, 66425, 88325, 172705, 225845, 229645, 300305, 587197, 780793, 863525, 1129225, 1148225, 1501525, 2935985, 3903965, 9387181, 14679925, 19519825, 46935905, 122033353, 159582077, 234679525, 610166765, 797910385, 2074567001, 3050833825, 3989551925, 10372835005, 51864175025]

約数ペア:

[(1, 51864175025), (5, 10372835005), (13, 3989551925), (17, 3050833825), (25, 2074567001), (65, 797910385), (85, 610166765), (221, 234679525), (325, 159582077), (425, 122033353), (1105, 46935905), (2657, 19519825), (3533, 14679925), (5525, 9387181), (13285, 3903965), (17665, 2935985), (34541, 1501525), (45169, 1148225), (45929, 1129225), (60061, 863525), (66425, 780793), (88325, 587197), (172705, 300305), (225845, 229645)]