2008113375

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 3444779520

約数和(自身を除く): 1436666145

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 211, 375, 615, 619, 633, 1025, 1055, 1857, 3075, 3095, 3165, 5125, 5275, 8651, 9285, 15375, 15475, 15825, 25379, 25953, 26375, 43255, 46425, 76137, 77375, 79125, 126895, 129765, 130609, 216275, 232125, 380685, 391827, 634475, 648825, 653045, 1081375, 1903425, 1959135, 3172375, 3244125, 3265225, 5354969, 9517125, 9795675, 16064907, 16326125, 26774845, 48978375, 80324535, 133874225, 401622675, 669371125, 2008113375]

約数ペア:

[(1, 2008113375), (3, 669371125), (5, 401622675), (15, 133874225), (25, 80324535), (41, 48978375), (75, 26774845), (123, 16326125), (125, 16064907), (205, 9795675), (211, 9517125), (375, 5354969), (615, 3265225), (619, 3244125), (633, 3172375), (1025, 1959135), (1055, 1903425), (1857, 1081375), (3075, 653045), (3095, 648825), (3165, 634475), (5125, 391827), (5275, 380685), (8651, 232125), (9285, 216275), (15375, 130609), (15475, 129765), (15825, 126895), (25379, 79125), (25953, 77375), (26375, 76137), (43255, 46425)]