25399295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6521}}^1$

素因数の和:6586

約数の個数: 16

約数和(自身を含む): 32870880

約数和(自身を除く): 7471585

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 6521, 32605, 123899, 267361, 619495, 1336805, 5079859, 25399295]

約数ペア:

[(1, 25399295), (5, 5079859), (19, 1336805), (41, 619495), (95, 267361), (205, 123899), (779, 32605), (3895, 6521)]