13531025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 17644704

約数和(自身を除く): 4113679

約数列:

[1, 5, 25, 41, 43, 205, 215, 307, 1025, 1075, 1535, 1763, 7675, 8815, 12587, 13201, 44075, 62935, 66005, 314675, 330025, 541241, 2706205, 13531025]

約数ペア:

[(1, 13531025), (5, 2706205), (25, 541241), (41, 330025), (43, 314675), (205, 66005), (215, 62935), (307, 44075), (1025, 13201), (1075, 12587), (1535, 8815), (1763, 7675)]