80880495

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 133297920

約数和(自身を除く): 52417425

約数列:

[1, 3, 5, 15, 41, 123, 205, 347, 379, 615, 1041, 1137, 1735, 1895, 5205, 5685, 14227, 15539, 42681, 46617, 71135, 77695, 131513, 213405, 233085, 394539, 657565, 1972695, 5392033, 16176099, 26960165, 80880495]

約数ペア:

[(1, 80880495), (3, 26960165), (5, 16176099), (15, 5392033), (41, 1972695), (123, 657565), (205, 394539), (347, 233085), (379, 213405), (615, 131513), (1041, 77695), (1137, 71135), (1735, 46617), (1895, 42681), (5205, 15539), (5685, 14227)]