67755025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 91105280

約数和(自身を除く): 23350255

約数列:

[1, 5, 13, 25, 65, 163, 325, 815, 1279, 2119, 4075, 6395, 10595, 16627, 31975, 52975, 83135, 208477, 415675, 1042385, 2710201, 5211925, 13551005, 67755025]

約数ペア:

[(1, 67755025), (5, 13551005), (13, 5211925), (25, 2710201), (65, 1042385), (163, 415675), (325, 208477), (815, 83135), (1279, 52975), (2119, 31975), (4075, 16627), (6395, 10595)]