49707905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 67060224

約数和(自身を除く): 17352319

約数列:

[1, 5, 13, 47, 53, 65, 235, 265, 307, 611, 689, 1535, 2491, 3055, 3445, 3991, 12455, 14429, 16271, 19955, 32383, 72145, 81355, 161915, 187577, 211523, 764737, 937885, 1057615, 3823685, 9941581, 49707905]

約数ペア:

[(1, 49707905), (5, 9941581), (13, 3823685), (47, 1057615), (53, 937885), (65, 764737), (235, 211523), (265, 187577), (307, 161915), (611, 81355), (689, 72145), (1535, 32383), (2491, 19955), (3055, 16271), (3445, 14429), (3991, 12455)]