1281943585

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79847}}^1$

素因数の和:79897

約数の個数: 24

約数和(自身を含む): 1753462080

約数和(自身を除く): 471518495

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 16055, 79847, 399235, 1038011, 1517093, 5190055, 7585465, 13494143, 19722209, 67470715, 98611045, 256388717, 1281943585]

約数ペア:

[(1, 1281943585), (5, 256388717), (13, 98611045), (19, 67470715), (65, 19722209), (95, 13494143), (169, 7585465), (247, 5190055), (845, 1517093), (1235, 1038011), (3211, 399235), (16055, 79847)]