319432845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{27337}}^1$

素因数の和:27405

約数の個数: 32

約数和(自身を含む): 551134080

約数和(自身を除く): 231701235

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 27337, 82011, 136685, 410055, 519403, 1120817, 1558209, 2597015, 3362451, 5604085, 7791045, 16812255, 21295523, 63886569, 106477615, 319432845]

約数ペア:

[(1, 319432845), (3, 106477615), (5, 63886569), (15, 21295523), (19, 16812255), (41, 7791045), (57, 5604085), (95, 3362451), (123, 2597015), (205, 1558209), (285, 1120817), (615, 519403), (779, 410055), (2337, 136685), (3895, 82011), (11685, 27337)]