78988565

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2203}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 97117056

約数和(自身を除く): 18128491

約数列:

[1, 5, 71, 101, 355, 505, 2203, 7171, 11015, 35855, 156413, 222503, 782065, 1112515, 15797713, 78988565]

約数ペア:

[(1, 78988565), (5, 15797713), (71, 1112515), (101, 782065), (355, 222503), (505, 156413), (2203, 35855), (7171, 11015)]