15408085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 23814144

約数和(自身を除く): 8406059

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1291, 1705, 2387, 6455, 9037, 11935, 14201, 40021, 45185, 71005, 99407, 200105, 280147, 440231, 497035, 1400735, 2201155, 3081617, 15408085]

約数ペア:

[(1, 15408085), (5, 3081617), (7, 2201155), (11, 1400735), (31, 497035), (35, 440231), (55, 280147), (77, 200105), (155, 99407), (217, 71005), (341, 45185), (385, 40021), (1085, 14201), (1291, 11935), (1705, 9037), (2387, 6455)]