251018865

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35083}}^1$

素因数の和:35150

約数の個数: 32

約数和(自身を含む): 454688640

約数和(自身を除く): 203669775

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 35083, 105249, 175415, 315747, 526245, 947241, 1578735, 1859399, 4736205, 5578197, 9296995, 16734591, 27890985, 50203773, 83672955, 251018865]

約数ペア:

[(1, 251018865), (3, 83672955), (5, 50203773), (9, 27890985), (15, 16734591), (27, 9296995), (45, 5578197), (53, 4736205), (135, 1859399), (159, 1578735), (265, 947241), (477, 526245), (795, 315747), (1431, 175415), (2385, 105249), (7155, 35083)]