2131345075

素因数分解:

$5^2\times {\mathrm{401}}^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 2660985936

約数和(自身を除く): 529640861

約数列:

[1, 5, 25, 401, 433, 491, 2005, 2165, 2455, 10025, 10825, 12275, 173633, 196891, 212603, 868165, 984455, 1063015, 4340825, 4922275, 5315075, 85253803, 426269015, 2131345075]

約数ペア:

[(1, 2131345075), (5, 426269015), (25, 85253803), (401, 5315075), (433, 4922275), (491, 4340825), (2005, 1063015), (2165, 984455), (2455, 868165), (10025, 212603), (10825, 196891), (12275, 173633)]