129909890075

素因数分解:

$5^2\times 7^1\times {\mathrm{3617}}^1\times {\mathrm{205237}}^1$

素因数の和:208871

約数の個数: 24

約数和(自身を含む): 184152668832

約数和(自身を除く): 54242778757

約数列:

[1, 5, 7, 25, 35, 175, 3617, 18085, 25319, 90425, 126595, 205237, 632975, 1026185, 1436659, 5130925, 7183295, 35916475, 742342229, 3711711145, 5196395603, 18558555725, 25981978015, 129909890075]

約数ペア:

[(1, 129909890075), (5, 25981978015), (7, 18558555725), (25, 5196395603), (35, 3711711145), (175, 742342229), (3617, 35916475), (18085, 7183295), (25319, 5130925), (90425, 1436659), (126595, 1026185), (205237, 632975)]