20922032075

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{7121}}^1$

素因数の和:7404

約数の個数: 48

約数和(自身を含む): 30125262336

約数和(自身を除く): 9203230261

約数列:

[1, 5, 7, 25, 35, 103, 163, 175, 515, 721, 815, 1141, 2575, 3605, 4075, 5705, 7121, 16789, 18025, 28525, 35605, 49847, 83945, 117523, 178025, 249235, 419725, 587615, 733463, 1160723, 1246175, 2938075, 3667315, 5134241, 5803615, 8125061, 18336575, 25671205, 29018075, 40625305, 119554469, 128356025, 203126525, 597772345, 836881283, 2988861725, 4184406415, 20922032075]

約数ペア:

[(1, 20922032075), (5, 4184406415), (7, 2988861725), (25, 836881283), (35, 597772345), (103, 203126525), (163, 128356025), (175, 119554469), (515, 40625305), (721, 29018075), (815, 25671205), (1141, 18336575), (2575, 8125061), (3605, 5803615), (4075, 5134241), (5705, 3667315), (7121, 2938075), (16789, 1246175), (18025, 1160723), (28525, 733463), (35605, 587615), (49847, 419725), (83945, 249235), (117523, 178025)]