87705215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12379}}^1$

素因数の和:12506

約数の個数: 16

約数和(自身を含む): 114391200

約数和(自身を除く): 26685985

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 12379, 61895, 160927, 804635, 1349311, 6746555, 17541043, 87705215]

約数ペア:

[(1, 87705215), (5, 17541043), (13, 6746555), (65, 1349311), (109, 804635), (545, 160927), (1417, 61895), (7085, 12379)]