80905539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 129651840

約数和(自身を除く): 48746301

約数列:

[1, 3, 11, 13, 33, 39, 89, 143, 163, 169, 267, 429, 489, 507, 979, 1157, 1793, 1859, 2119, 2937, 3471, 5379, 5577, 6357, 12727, 14507, 15041, 23309, 27547, 38181, 43521, 45123, 69927, 82641, 159577, 165451, 188591, 303017, 478731, 496353, 565773, 909051, 2074501, 2451683, 6223503, 7355049, 26968513, 80905539]

約数ペア:

[(1, 80905539), (3, 26968513), (11, 7355049), (13, 6223503), (33, 2451683), (39, 2074501), (89, 909051), (143, 565773), (163, 496353), (169, 478731), (267, 303017), (429, 188591), (489, 165451), (507, 159577), (979, 82641), (1157, 69927), (1793, 45123), (1859, 43521), (2119, 38181), (2937, 27547), (3471, 23309), (5379, 15041), (5577, 14507), (6357, 12727)]