201031455

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{285151}}^1$

素因数の和:285206

約数の個数: 16

約数和(自身を含む): 328495104

約数和(自身を除く): 127463649

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 285151, 855453, 1425755, 4277265, 13402097, 40206291, 67010485, 201031455]

約数ペア:

[(1, 201031455), (3, 67010485), (5, 40206291), (15, 13402097), (47, 4277265), (141, 1425755), (235, 855453), (705, 285151)]