25938467139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{393311}}^1$

素因数の和:393435

約数の個数: 32

約数和(自身を含む): 39645849600

約数和(自身を除く): 13707382461

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 741, 1157, 1691, 3471, 5073, 21983, 65949, 393311, 1179933, 5113043, 7472909, 15339129, 22418727, 35004679, 97147817, 105014037, 291443451, 455060827, 665088901, 1365182481, 1995266703, 8646155713, 25938467139]

約数ペア:

[(1, 25938467139), (3, 8646155713), (13, 1995266703), (19, 1365182481), (39, 665088901), (57, 455060827), (89, 291443451), (247, 105014037), (267, 97147817), (741, 35004679), (1157, 22418727), (1691, 15339129), (3471, 7472909), (5073, 5113043), (21983, 1179933), (65949, 393311)]