87011565

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{81701}}^1$

素因数の和:81780

約数の個数: 16

約数和(自身を含む): 141181056

約数和(自身を除く): 54169491

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 81701, 245103, 408505, 1225515, 5800771, 17402313, 29003855, 87011565]

約数ペア:

[(1, 87011565), (3, 29003855), (5, 17402313), (15, 5800771), (71, 1225515), (213, 408505), (355, 245103), (1065, 81701)]