256233583995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{726811}}^1$

素因数の和:728075

約数の個数: 32

約数和(自身を含む): 431900762880

約数和(自身を除く): 175667178885

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1237, 3711, 6185, 18555, 23503, 70509, 117515, 352545, 726811, 2180433, 3634055, 10902165, 13809409, 41428227, 69047045, 207141135, 899065207, 2697195621, 4495326035, 13485978105, 17082238933, 51246716799, 85411194665, 256233583995]

約数ペア:

[(1, 256233583995), (3, 85411194665), (5, 51246716799), (15, 17082238933), (19, 13485978105), (57, 4495326035), (95, 2697195621), (285, 899065207), (1237, 207141135), (3711, 69047045), (6185, 41428227), (18555, 13809409), (23503, 10902165), (70509, 3634055), (117515, 2180433), (352545, 726811)]