255615035

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1\times {\mathrm{811}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 333449424

約数和(自身を除く): 77834389

約数列:

[1, 5, 13, 65, 169, 373, 811, 845, 1865, 4055, 4849, 10543, 24245, 52715, 63037, 137059, 302503, 315185, 685295, 1512515, 3932539, 19662695, 51123007, 255615035]

約数ペア:

[(1, 255615035), (5, 51123007), (13, 19662695), (65, 3932539), (169, 1512515), (373, 685295), (811, 315185), (845, 302503), (1865, 137059), (4055, 63037), (4849, 52715), (10543, 24245)]