42147795

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3607}}^1$

素因数の和:3675

約数の個数: 32

約数和(自身を含む): 72737280

約数和(自身を除く): 30589485

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3607, 3895, 10821, 11685, 18035, 54105, 68533, 147887, 205599, 342665, 443661, 739435, 1027995, 2218305, 2809853, 8429559, 14049265, 42147795]

約数ペア:

[(1, 42147795), (3, 14049265), (5, 8429559), (15, 2809853), (19, 2218305), (41, 1027995), (57, 739435), (95, 443661), (123, 342665), (205, 205599), (285, 147887), (615, 68533), (779, 54105), (2337, 18035), (3607, 11685), (3895, 10821)]