1140225905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2505991}}^1$

素因数の和:2506016

約数の個数: 16

約数和(自身を含む): 1684026624

約数和(自身を除く): 543800719

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2505991, 12529955, 17541937, 32577883, 87709685, 162889415, 228045181, 1140225905]

約数ペア:

[(1, 1140225905), (5, 228045181), (7, 162889415), (13, 87709685), (35, 32577883), (65, 17541937), (91, 12529955), (455, 2505991)]