2853006084865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{5309}}^1\times {\mathrm{3761}}^1$

素因数の和:9174

約数の個数: 48

約数和(自身を含む): 3717254922480

約数和(自身を除く): 864248837615

約数列:

[1, 5, 17, 41, 85, 205, 697, 1681, 3485, 3761, 5309, 8405, 18805, 26545, 28577, 63937, 90253, 142885, 154201, 217669, 319685, 451265, 771005, 1088345, 2621417, 3700373, 6322241, 8924429, 13107085, 18501865, 19967149, 31611205, 44622145, 99835745, 107478097, 151715293, 339441533, 537390485, 758576465, 818653109, 1697207665, 4093265545, 13917102853, 33564777469, 69585514265, 167823887345, 570601216973, 2853006084865]

約数ペア:

[(1, 2853006084865), (5, 570601216973), (17, 167823887345), (41, 69585514265), (85, 33564777469), (205, 13917102853), (697, 4093265545), (1681, 1697207665), (3485, 818653109), (3761, 758576465), (5309, 537390485), (8405, 339441533), (18805, 151715293), (26545, 107478097), (28577, 99835745), (63937, 44622145), (90253, 31611205), (142885, 19967149), (154201, 18501865), (217669, 13107085), (319685, 8924429), (451265, 6322241), (771005, 3700373), (1088345, 2621417)]