78828985

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 96304320

約数和(自身を除く): 17475335

約数列:

[1, 5, 101, 139, 505, 695, 1123, 5615, 14039, 70195, 113423, 156097, 567115, 780485, 15765797, 78828985]

約数ペア:

[(1, 78828985), (5, 15765797), (101, 780485), (139, 567115), (505, 156097), (695, 113423), (1123, 70195), (5615, 14039)]