87117745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{121843}}^1$

素因数の和:121872

約数の個数: 16

約数和(自身を含む): 122818752

約数和(自身を除く): 35701007

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 121843, 609215, 1340273, 1583959, 6701365, 7919795, 17423549, 87117745]

約数ペア:

[(1, 87117745), (5, 17423549), (11, 7919795), (13, 6701365), (55, 1583959), (65, 1340273), (143, 609215), (715, 121843)]