1290843545

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{13127}}^1$

素因数の和:13480

約数の個数: 16

約数和(自身を含む): 1576620288

約数和(自身を除く): 285776743

約数列:

[1, 5, 71, 277, 355, 1385, 13127, 19667, 65635, 98335, 932017, 3636179, 4660085, 18180895, 258168709, 1290843545]

約数ペア:

[(1, 1290843545), (5, 258168709), (71, 18180895), (277, 4660085), (355, 3636179), (1385, 932017), (13127, 98335), (19667, 65635)]