1264702465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{329779}}^1$

素因数の和:329856

約数の個数: 16

約数和(自身を含む): 1662091200

約数和(自身を除く): 397388735

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 329779, 1648895, 4287127, 19456961, 21435635, 97284805, 252940493, 1264702465]

約数ペア:

[(1, 1264702465), (5, 252940493), (13, 97284805), (59, 21435635), (65, 19456961), (295, 4287127), (767, 1648895), (3835, 329779)]