6480425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 9672000

約数和(自身を除く): 3191575

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 1949, 3325, 9745, 13643, 37031, 48725, 68215, 185155, 259217, 341075, 925775, 1296085, 6480425]

約数ペア:

[(1, 6480425), (5, 1296085), (7, 925775), (19, 341075), (25, 259217), (35, 185155), (95, 68215), (133, 48725), (175, 37031), (475, 13643), (665, 9745), (1949, 3325)]